{"id":836,"date":"2024-12-15T22:49:28","date_gmt":"2024-12-15T22:49:28","guid":{"rendered":"https:\/\/protocolguard.com\/resources\/?p=836"},"modified":"2024-12-15T22:49:31","modified_gmt":"2024-12-15T22:49:31","slug":"ssl-tls-misconfigurations","status":"publish","type":"post","link":"https:\/\/protocolguard.com\/resources\/ssl-tls-misconfigurations\/","title":{"rendered":"Top 20 SSL\/TLS Misconfigurations You Need to Avoid"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div>\n<p>SSL\/TLS encryption is critical for securing online communication, but even small configuration mistakes can expose your site to significant vulnerabilities. For example, <a href=\"https:\/\/www.clickssl.net\/blog\/ssl-statistics?utm_source=chatgpt.com\" data-type=\"link\" data-id=\"https:\/\/www.clickssl.net\/blog\/ssl-statistics?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">71%<\/a> of organizations reported SSL\/TLS-related attacks last year. According to OWASP, in 2021 for example, <a href=\"https:\/\/owasp.org\/Top10\/A05_2021-Security_Misconfiguration\/\" data-type=\"link\" data-id=\"https:\/\/owasp.org\/Top10\/A05_2021-Security_Misconfiguration\/\" target=\"_blank\" rel=\"noopener\">90%<\/a> of applications were tested for some form of misconfiguration. <\/p>\n\n\n\n<p>Let\u2019s explore the top 20 SSL\/TLS misconfigurations, the risks they pose, and practical steps to fix them.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What is Transport Layer Security (TLS)?<\/h3>\n\n\n\n<p>Transport Layer Security (TLS) is a cryptographic protocol that secures data in transit. As the successor to the Secure Sockets Layer (SSL) protocol, TLS is the standard for online communication. It prevents eavesdropping, tampering and man-in-the-middle attacks.<\/p>\n\n\n\n<p>TLS works by encrypting the data between web servers and clients so any intercepted data is unreadable to anyone else. Secure data transmission is key to keeping info private and intact over the internet. By using TLS websites can provide a secure connection to build trust with users and protect against threats.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">About SSL\/TLS Protocols<\/h3>\n\n\n\n<p><a href=\"https:\/\/protocolguard.com\/resources\/what-is-the-ssl-tls-protocol\/\" data-type=\"link\" data-id=\"https:\/\/protocolguard.com\/resources\/what-is-the-ssl-tls-protocol\/\">SSL\/TLS protocols<\/a> are a set of protocols that secure communication over the internet. These protocols work together to establish a secure connection between a client and a server so the data transmitted is confidential and tamper proof. The process starts with a handshake where the client and server agree on the encryption algorithms and keys to be used for the session.<\/p>\n\n\n\n<p>The protocols use a combination of encryption algorithms, key exchange mechanisms and digital certificates to create a secure connection. Encryption algorithms like AES encrypt the data and only the intended recipient can decrypt it. Key exchange protocols like Diffie-Hellman exchange cryptographic keys between the client and server. Digital certificates issued by trusted Certificate Authorities (CAs) verify the identities of the parties involved and add to the security of the connection.<\/p>\n\n\n\n<p>By knowing and configuring SSL\/TLS protocols correctly companies can secure data transmission, protect against <a href=\"https:\/\/protocolguard.com\/resources\/ssl-tls-security-guide\/\" data-type=\"link\" data-id=\"https:\/\/protocolguard.com\/resources\/ssl-tls-security-guide\/\">SSL\/TLS security<\/a> flaws and keep their online communication intact.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"800\" src=\"https:\/\/protocolguard.com\/resources\/wp-content\/uploads\/2024\/12\/top-20-ssl-tls-misconfigurations.webp\" alt=\"Top 20 SSL\/TLS Misconfigurations \" class=\"wp-image-894\" srcset=\"https:\/\/protocolguard.com\/resources\/wp-content\/uploads\/2024\/12\/top-20-ssl-tls-misconfigurations.webp 400w, https:\/\/protocolguard.com\/resources\/wp-content\/uploads\/2024\/12\/top-20-ssl-tls-misconfigurations-150x300.webp 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\">Top 20 SSL\/TLS Misconfigurations <\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Top 10 SSL\/TLS Misconfigurations Explained<\/h2>\n\n\n\n<p>SSL\/TLS encryption is critical for securing online communication, but even small configuration mistakes can expose your site to significant vulnerabilities. For example, <strong>71% of organizations reported SSL\/TLS-related attacks last year<\/strong>, and <strong>85% of breaches involve misconfigurations<\/strong> that attackers exploit. Below, we\u2019ll discuss the top 10 SSL\/TLS misconfigurations, their risks, and how to fix them.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Using Weak or Deprecated Cipher Suites<\/h3>\n\n\n\n<p><a href=\"https:\/\/protocolguard.com\/resources\/what-is-the-ssl-tls-cipher-suite\/\" data-type=\"link\" data-id=\"https:\/\/protocolguard.com\/resources\/what-is-the-ssl-tls-cipher-suite\/\">Weak SSL\/TLS cipher suites<\/a> like RC4 or MD5-based hashing can expose your site to attacks like BEAST or Lucky 13. Vulnerabilities in cipher block chaining in SSL\/TLS protocols can lead to ciphertext collisions and allow attackers to recover plaintext data. These attacks decrypt sensitive data, puts users\u2019 privacy\u2014and your site\u2019s reputation\u2014at risk.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> upgrade your server to use modern, strong cipher suites like AES-GCM with SHA-256 and remove deprecated options.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLProtocol all -SSLv2 -SSLv3<br>SSLCipherSuite HIGH:!aNULL:!MD5:!RC4<br>SSLHonorCipherOrder on<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. Missing HTTP Strict Transport Security (HSTS) Headers<\/h3>\n\n\n\n<p>Without <a href=\"https:\/\/protocolguard.com\/resources\/what-is-hsts\/\" data-type=\"link\" data-id=\"https:\/\/protocolguard.com\/resources\/what-is-hsts\/\">HSTS<\/a> your site is exposed to protocol downgrade attacks which allows attackers to force insecure HTTP connections, intercept traffic and potentially manipulate it.<\/p>\n\n\n\n<p><strong>How to Fix It: <\/strong>add HSTS headers to your server configuration to enforce HTTPS and prevent insecure fallback connections.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Header always set Strict-Transport-Security \"max-age=31536000; includeSubDomains; preload\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. Allowing SSL\/TLS Version Downgrade<\/h3>\n\n\n\n<p>Old SSL\/TLS versions are a big security hole and are vulnerable to attacks like POODLE which decrypts sensitive data.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> disable old protocols (SSL 2.0, SSL 3.0, TLS 1.0) and enable only TLS 1.2 or TLS 1.3.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLProtocol -SSLv2 -SSLv3 -TLSv1 -TLSv1.1 +TLSv1.2 +TLSv1.3<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. Not Using Certificate Pinning<\/h3>\n\n\n\n<p>Without certificate pinning attackers can create fake certificates to impersonate your site, steal sensitive data and trick users into thinking they\u2019re on a trusted domain.<\/p>\n\n\n\n<p><strong>How to Fix It: <\/strong>use HTTP Public Key Pinning (HPKP) or newer alternatives like Certificate Transparency logs.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Header always set Public-Key-Pins \"pin-sha256='base64+primary'; max-age=5184000; includeSubDomains\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5. Self-Signed or Expired Certificates<\/h3>\n\n\n\n<p>Using self signed certificates, or <a href=\"https:\/\/protocolguard.com\/resources\/ssl-tls-certificate-expiration\/\" data-type=\"link\" data-id=\"https:\/\/protocolguard.com\/resources\/ssl-tls-certificate-expiration\/\">expired SSL\/TLS certificates<\/a> erodes trust and triggers browser warnings and allows data interception. Having a valid root certificate is important to have a complete and secure certificate chain which validates the certificate authority and prevents security risks.<\/p>\n\n\n\n<p><strong>How to Fix It: <\/strong>get a certificate from a trusted Certificate Authority (CA) and setup auto-renewals with tools like Certbot.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo certbot --apache<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">6. Failing to Enable Perfect Forward Secrecy (PFS)<\/h3>\n\n\n\n<p>Without PFS anyone who steals your private key can decrypt past and future encrypted communications.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> enable Diffie-Hellman Ephemeral (DHE) or Elliptic Curve Diffie-Hellman Ephemeral (ECDHE) to have unique encryption keys for each session.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLCipherSuite ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256<br>SSLHonorCipherOrder on<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">7. Misconfigured Certificate Chains<\/h3>\n\n\n\n<p>Misconfigured certificate chains can cause browsers to reject your SSL certificate and frustrate users and erode trust. For client server communication the certificate chain must be valid; every certificate in the chain must be valid to avoid browser errors.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> make sure all intermediate certificates are included and installed in the correct order.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLCertificateFile \/path\/to\/domain-cert.pem<br>SSLCertificateKeyFile \/path\/to\/private-key.pem<br>SSLCertificateChainFile \/path\/to\/intermediate-cert.pem<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">8. Not Disabling Insecure Protocols<\/h3>\n\n\n\n<p>Insecure protocols like SSL 2.0 and SSL 3.0 are outdated and vulnerable to attacks like BEAST and DROWN.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> disable insecure protocols and restrict traffic to TLS 1.2 and TLS 1.3.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLProtocol -all +TLSv1.2 +TLSv1.3<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">9. Lack of OCSP Stapling<\/h3>\n\n\n\n<p>Without OCSP stapling browsers need to query Certificate Authorities (CAs) directly for revocation status which slows down connections and exposes users to MITM attacks.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> enable OCSP stapling to provide revocation status to browsers<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLUseStapling on<br>SSLStaplingCache \"shmcb:\/path\/to\/stapling_cache(128000)\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">10. Misconfigured Wildcard or SAN Certificates<\/h3>\n\n\n\n<p>Misconfigured Wildcard or SAN certificates can leave parts of your site unprotected and cause errors and security holes.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> make sure your certificate covers all required domains and subdomains and validate the configuration.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLCertificateFile \/path\/to\/cert.pem<br>SSLCertificateKeyFile \/path\/to\/key.pem<br>SSLCertificateChainFile \/path\/to\/chain.pem<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">11. Untrusted Certificate Authorities (CAs)<\/h3>\n\n\n\n<p>If your SSL\/TLS certificate is issued by an untrusted or unknown Certificate Authority (CA), it can undermine the authenticity of your site. Attackers could exploit this to impersonate your website, putting your users and data at risk.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> Always obtain certificates from a well-known, trusted CA. Double-check the CA\u2019s reputation and ensure it adheres to industry standards.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLCertificateFile \/path\/to\/certificate.pem\nSSLCertificateKeyFile \/path\/to\/privatekey.pem\nSSLCertificateChainFile \/path\/to\/ca-chain.pem<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">12. Revoked Certificates Not Being Checked<\/h3>\n\n\n\n<p>If your server doesn\u2019t verify whether a certificate has been revoked, it leaves the door open for attackers to exploit compromised or invalid certificates. This can lead to intercepted or manipulated traffic.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> Enable OCSP stapling or use Certificate Revocation Lists (CRLs) to ensure that browsers can confirm a certificate&#8217;s validity during the connection process.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLUseStapling on<br>SSLStaplingResponderTimeout 5<br>SSLStaplingReturnResponderErrors off<br>SSLStaplingCache \"shmcb:\/path\/to\/stapling_cache(128000)\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">13. Misconfigured Server Name Indication (SNI)<\/h3>\n\n\n\n<p>If SNI isn\u2019t properly set up, hosting multiple secure domains on the same server can result in mismatched certificates. This leads to browser warnings and potential connection issues.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> Configure SNI correctly to make sure each domain has the appropriate certificate. This ensures a seamless user experience.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;VirtualHost *:443&gt;\n    ServerName example.com\n    SSLCertificateFile \/path\/to\/example-cert.pem\n    SSLCertificateKeyFile \/path\/to\/example-key.pem\n&lt;\/VirtualHost&gt;\n\n&lt;VirtualHost *:443&gt;\n    ServerName anotherexample.com\n    SSLCertificateFile \/path\/to\/anotherexample-cert.pem\n    SSLCertificateKeyFile \/path\/to\/anotherexample-key.pem\n&lt;\/VirtualHost&gt;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">14. Unsafe SSL\/TLS Renegotiation Settings<\/h3>\n\n\n\n<p>Improper renegotiation settings can open up your server to vulnerabilities, like the &#8220;Triple Handshake&#8221; attack, which attackers can use to hijack or impersonate secure connections.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> Disable insecure renegotiation by enforcing secure renegotiation settings.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLInsecureRenegotiation off<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">15. Missing HSTS Preload Configuration<\/h3>\n\n\n\n<p>Without being added to the HSTS preload list, your website might still be vulnerable to first-visit HTTP attacks. This could happen if users accidentally access the non-secure version of your site.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> Add the <code>preload<\/code> directive to your HSTS configuration and submit your domain to the HSTS preload list used by major browsers.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Header always set Strict-Transport-Security \"max-age=31536000; includeSubDomains; preload\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">16. Mixed Content Issues<\/h3>\n\n\n\n<p>If your site has mixed content (some resources loading over HTTP instead of HTTPS), it weakens your security. Attackers could manipulate those insecure resources to compromise the entire page.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> Ensure all resources (e.g., images, scripts, stylesheets) load over HTTPS. Use a <a href=\"https:\/\/protocolguard.com\/resources\/what-is-the-csp-header\/\" data-type=\"link\" data-id=\"https:\/\/protocolguard.com\/resources\/what-is-the-csp-header\/\">Content Security Policy (CSP) header<\/a> to block insecure resources.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Header always set Content-Security-Policy \"upgrade-insecure-requests;\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">17. Short Encryption Key Length<\/h3>\n\n\n\n<p>Using encryption keys that are too short (less than 2048 bits) makes your SSL\/TLS connection easier to crack, leaving it vulnerable to attackers.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> Upgrade to RSA keys with at least 2048 bits or use modern alternatives like Elliptic Curve keys (e.g., P-256). Always stay updated with industry standards.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLCertificateFile \/path\/to\/2048bit-cert.pem<br>SSLCertificateKeyFile \/path\/to\/2048bit-key.pem<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">18. Mismatched or Incorrect Certificate Information<\/h3>\n\n\n\n<p>Certificates with incorrect or mismatched details (like domain names or organizational info) can trigger browser warnings and erode user trust.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> Ensure your certificate\u2019s Subject and Subject Alternative Name (SAN) fields match your website&#8217;s domains and organizational information.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLCertificateFile \/path\/to\/valid-cert.pem<br>SSLCertificateKeyFile \/path\/to\/valid-key.pem<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">19. Misconfigured Multi-Domain Certificates<\/h3>\n\n\n\n<p>Using a multi-domain certificate without validating all the domains it covers can lead to security gaps or misconfigured subdomains.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong> Verify that all required domains and subdomains are included in the certificate\u2019s SAN field.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SSLCertificateFile \/path\/to\/multi-domain-cert.pem<br>SSLCertificateKeyFile \/path\/to\/multi-domain-key.pem<br>SSLCertificateChainFile \/path\/to\/chain.pem<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">20. <strong>Incorrect DNS Configuration for SSL\/TLS<\/strong><\/h3>\n\n\n\n<p>Even if your SSL\/TLS setup is perfect, DNS misconfigurations can leave your site vulnerable to attacks like spoofing or DNS hijacking. These attacks can redirect users to malicious sites without them realizing it.<\/p>\n\n\n\n<p><strong>How to Fix It:<\/strong><br>Set up DNSSEC (Domain Name System Security Extensions) to add a layer of security to your DNS records. DNSSEC ensures that DNS responses can\u2019t be tampered with, protecting your users from being redirected to harmful sites. Also, double-check your DNS settings to make sure they align with your SSL\/TLS configuration. This includes verifying A, CNAME, and TXT records, especially if you\u2019re using a certificate authority like Let\u2019s Encrypt.<\/p>\n\n\n\n<p><strong>Example for Apache Configuration:<\/strong><br>While DNS settings are mostly managed at the DNS server level, you can add some extra security with <a href=\"https:\/\/protocolguard.com\/resources\/what-are-http-headers\/\" data-type=\"link\" data-id=\"https:\/\/protocolguard.com\/resources\/what-are-http-headers\/\">HTTP headers<\/a>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Header always set Content-Security-Policy \"default-src 'self';\"\nHeader set X-Content-Type-Options \"nosniff\"\nHeader set X-Frame-Options \"SAMEORIGIN\"<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h3>\n\n\n\n<p>Securing your website with SSL\/TLS is crucial, but misconfigurations can create significant vulnerabilities. Addressing these common issues will help you protect sensitive data, enhance user trust, and stay ahead of potential threats. Regularly reviewing and optimizing your SSL\/TLS settings is an investment in both your security and your reputation.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SSL\/TLS encryption is critical for securing online communication, but even small configuration mistakes can expose your site to significant vulnerabilities. For example, 71% of organizations reported SSL\/TLS-related attacks last year. According to OWASP, in 2021 for example, 90% of applications were tested for some form of misconfiguration. Let\u2019s explore the top 20 SSL\/TLS misconfigurations, the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":893,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-836","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ssl-security"],"uagb_featured_image_src":{"full":["https:\/\/protocolguard.com\/resources\/wp-content\/uploads\/2024\/12\/Top-SSL-TLS-Misconfigurations-You-Need-to-Avoid.webp",1200,628,false],"thumbnail":["https:\/\/protocolguard.com\/resources\/wp-content\/uploads\/2024\/12\/Top-SSL-TLS-Misconfigurations-You-Need-to-Avoid-150x150.webp",150,150,true],"medium":["https:\/\/protocolguard.com\/resources\/wp-content\/uploads\/2024\/12\/Top-SSL-TLS-Misconfigurations-You-Need-to-Avoid-300x157.webp",300,157,true],"medium_large":["https:\/\/protocolguard.com\/resources\/wp-content\/uploads\/2024\/12\/Top-SSL-TLS-Misconfigurations-You-Need-to-Avoid-768x402.webp",768,402,true],"large":["https:\/\/protocolguard.com\/resources\/wp-content\/uploads\/2024\/12\/Top-SSL-TLS-Misconfigurations-You-Need-to-Avoid-1024x536.webp",1024,536,true],"1536x1536":["https:\/\/protocolguard.com\/resources\/wp-content\/uploads\/2024\/12\/Top-SSL-TLS-Misconfigurations-You-Need-to-Avoid.webp",1200,628,false],"2048x2048":["https:\/\/protocolguard.com\/resources\/wp-content\/uploads\/2024\/12\/Top-SSL-TLS-Misconfigurations-You-Need-to-Avoid.webp",1200,628,false]},"uagb_author_info":{"display_name":"Research Team","author_link":"https:\/\/protocolguard.com\/resources\/author\/protoadmin\/"},"uagb_comment_info":0,"uagb_excerpt":"SSL\/TLS encryption is critical for securing online communication, but even small configuration mistakes can expose your site to significant vulnerabilities. For example, 71% of organizations reported SSL\/TLS-related attacks last year. According to OWASP, in 2021 for example, 90% of applications were tested for some form of misconfiguration. Let\u2019s explore the top 20 SSL\/TLS misconfigurations, the&hellip;","_links":{"self":[{"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/posts\/836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/comments?post=836"}],"version-history":[{"count":24,"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/posts\/836\/revisions"}],"predecessor-version":[{"id":950,"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/posts\/836\/revisions\/950"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/media\/893"}],"wp:attachment":[{"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/media?parent=836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/categories?post=836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/protocolguard.com\/resources\/wp-json\/wp\/v2\/tags?post=836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}