{"id":41984,"date":"2025-05-21T22:01:46","date_gmt":"2025-05-21T22:01:46","guid":{"rendered":""},"modified":"2025-06-10T17:56:29","modified_gmt":"2025-06-10T23:56:29","slug":"cve-2024-54780-critical-command-injection-vulnerability-in-netgate-pfsense-ce-and-plus-builds","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2024-54780-critical-command-injection-vulnerability-in-netgate-pfsense-ce-and-plus-builds\/","title":{"rendered":"<strong>CVE-2024-54780: Critical Command Injection Vulnerability in Netgate pfSense CE and Plus Builds<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In this post, we delve into a critical vulnerability, CVE-2024-54780, that affects Netgate pfSense CE versions prior to the 2.8.0 beta release and corresponding Plus builds. This vulnerability resides within the OpenVPN widget and can be exploited due to improper sanitization of user-supplied input to the OpenVPN management interface. The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-34333-critical-vulnerability-in-ami-s-spx-leads-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"47592\">potential for system<\/a> compromise or data leakage makes this an issue of high concern. As a <a href=\"https:\/\/www.ameeba.com\/blog\/unpacking-the-cellcom-cybersecurity-incident-expert-insights-and-implications-for-the-industry\/\"  data-wpil-monitor-id=\"49121\">cybersecurity expert<\/a>, it is vital to understand the nature of this vulnerability, how it can be exploited, and most importantly, how it can be mitigated.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2024-54780<br \/>\nSeverity: High (8.8 CVSS Severity Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: User level<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27891-samsung-mobile-and-wearable-processors-vulnerability-leads-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"49338\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-979327794\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 720px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 22px; font-weight: 600; display: flex; align-items: center; letter-spacing: -0.02em;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 10px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 42px; height: 42px;\" \/>\r\n    <\/a>\r\n    Share secrets securely\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 14px; color: #d1d5db;\">\r\n    Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 18px; color: #a1a1aa;\">\r\n    Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 24px; color: #e4e4e7;\">\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Encrypted identity<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Private Spaces for organizations and teams<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 End-to-end encrypted chat, calls, files, and notes<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Sensitive AI work and protected collaboration<\/li>\r\n    <li>\u2022 Built for information that cannot leak<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px; color: #ffffff;\">\r\n    Our mission is to secure human work alongside AI.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 8px; font-weight: 500;\">\r\n      Download Ameeba\r\n    <\/a>\r\n\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 8px; font-weight: 500;\">\r\n      Learn More\r\n    <\/a>\r\n  <\/div>\r\n<\/div><\/div>\n<p>Product | Affected Versions<\/p>\n<p>Netgate pfSense CE | <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48481-critical-vulnerability-in-freescout-prior-to-version-1-8-180\/\"  data-wpil-monitor-id=\"57197\">Versions prior<\/a> to 2.8.0 beta release<br \/>\nNetgate pfSense Plus Builds | Corresponding versions to pfSense CE<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The vulnerability exists due to improper <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-31234-input-sanitization-flaw-leading-to-system-termination-and-kernel-memory-corruption\/\"  data-wpil-monitor-id=\"47883\">sanitization of user-supplied input<\/a> in the OpenVPN management interface of the aforementioned products. An <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-45844-authenticated-stack-overflow-vulnerability-in-totolink-nr1800x\/\"  data-wpil-monitor-id=\"47190\">authenticated attacker can exploit this vulnerability<\/a> by injecting arbitrary OpenVPN management commands via the &#8216;remipp&#8217; parameter. This could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-34332-critical-vulnerability-in-ami-s-spx-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"47554\">potentially lead to system<\/a> compromise or data leakage if successfully exploited.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3494872273\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-23394-critical-unix-symbolic-link-following-vulnerability-in-opensuse-tumbleweed-cyrus-imapd\/\"  data-wpil-monitor-id=\"54399\">following is a conceptual example of how the vulnerability<\/a> might be exploited. This is not a real exploit code, but rather a simplified demonstration of the principle behind the attack.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/openvpn-management HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\nAuthentication: Bearer &lt;token&gt;\n{ &quot;remipp&quot;: &quot;&#039;; arbitrary_command; #&quot; }<\/code><\/pre>\n<p>In this example, the &#8216;remipp&#8217; parameter is used to inject <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2022-46721-arbitrary-code-execution-vulnerability-in-macos\/\"  data-wpil-monitor-id=\"47745\">arbitrary commands which will be executed<\/a> by the OpenVPN management interface. The semicolon is used to separate commands, and the hash symbol is used to comment out the remaining part of the original command to prevent syntax errors.<br \/>\nTo protect your <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-20698-windows-kernel-elevation-of-privilege-vulnerability-a-threat-to-system-security\/\"  data-wpil-monitor-id=\"47209\">systems from this vulnerability<\/a>, apply the vendor patch as soon as possible. If unable to do so immediately, use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary mitigation method until you can apply the patch.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In this post, we delve into a critical vulnerability, CVE-2024-54780, that affects Netgate pfSense CE versions prior to the 2.8.0 beta release and corresponding Plus builds. This vulnerability resides within the OpenVPN widget and can be exploited due to improper sanitization of user-supplied input to the OpenVPN management interface. The potential for system compromise [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[78],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-41984","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-injection"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/41984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=41984"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/41984\/revisions"}],"predecessor-version":[{"id":51035,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/41984\/revisions\/51035"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=41984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=41984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=41984"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=41984"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=41984"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=41984"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=41984"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=41984"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=41984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}