{"id":63961,"date":"2025-08-10T19:43:03","date_gmt":"2025-08-10T19:43:03","guid":{"rendered":""},"modified":"2025-09-03T02:35:34","modified_gmt":"2025-09-03T08:35:34","slug":"cve-2025-36632-critical-privilege-escalation-vulnerability-in-tenable-agent","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-36632-critical-privilege-escalation-vulnerability-in-tenable-agent\/","title":{"rendered":"<strong>CVE-2025-36632: Critical Privilege Escalation Vulnerability in Tenable Agent<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In the world of cybersecurity, where the landscape is constantly changing, it is essential to stay up-to-date with the latest vulnerabilities that could pose a risk to your systems. One such vulnerability, identified as CVE-2025-36632, has been discovered in Tenable Agent versions prior to 10.8.5 on a Windows host. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46093-critical-vulnerability-in-liquidfiles-allowing-root-access-via-ftp-site-chmod\/\"  data-wpil-monitor-id=\"74483\">vulnerability poses a significant risk as it allows<\/a> a non-administrative user to execute code with SYSTEM privilege, opening the door to potential system compromises or data leakage. The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53546-high-severity-vulnerability-in-folo-s-github-workflow\/\"  data-wpil-monitor-id=\"73441\">severity of this vulnerability<\/a>, and the widespread use of Tenable Agent, underscores the importance of immediate action to mitigate this threat.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-36632<br \/>\nSeverity: High (CVSS: 7.8)<br \/>\nAttack Vector: Local<br \/>\nPrivileges Required: Low (Non-Administrative User)<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27050-memory-corruption-vulnerability-leading-to-potential-system-compromise-and-data-leakage\/\"  data-wpil-monitor-id=\"74893\">Potential system compromise or data<\/a> leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2295240096\" 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: 700px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 20px; font-weight: 600; display: flex; align-items: center;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 8px;\">\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: 40px; height: 40px;\" \/>\r\n    <\/a>\r\n    A new way to communicate\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 12px;\">\r\n    Ameeba Chat is built on encrypted identity, not personal profiles.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 16px;\">\r\n    Message, call, share files, and coordinate with identities kept separate.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 20px;\">\r\n    <li>\u2022 Encrypted identity<\/li>\r\n    <li>\u2022 Ameeba Chat authenticates access<\/li>\r\n    <li>\u2022 Aliases and categories<\/li>\r\n    <li>\u2022 End-to-end encrypted chat, calls, and files<\/li>\r\n    <li>\u2022 Secure notes for sensitive information<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px;\">\r\n    Private communication, rethought.\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: 6px; font-weight: 500;\">Download Ameeba Chat<\/a>\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Learn More<\/a>\r\n  <\/div>\r\n<\/div>\r\n<\/div>\n<p>Product | Affected Versions<\/p>\n<p>Tenable Agent | Prior to 10.8.5<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The vulnerability arises from a flaw in the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-33075-a-critical-windows-installer-vulnerability-that-leads-to-privilege-elevation\/\"  data-wpil-monitor-id=\"72347\">Tenable<\/a> Agent&#8217;s permission settings on a Windows host. A non-administrative user is <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47168-use-after-free-vulnerability-in-microsoft-office-word-allowing-unauthorized-code-execution\/\"  data-wpil-monitor-id=\"73166\">allowed to execute code<\/a> with SYSTEM privilege, the highest level of access on a Windows system. This is due to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49746-improper-authorization-in-azure-machine-learning-leading-to-privilege-escalation\/\"  data-wpil-monitor-id=\"73302\">improper handling of user privileges<\/a> in the application&#8217;s codebase. An attacker could exploit this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50754-stored-cross-site-scripting-xss-vulnerability-leading-to-remote-code-execution-in-unisite-cms-5-0\/\"  data-wpil-monitor-id=\"74694\">vulnerability by running a crafted malicious script<\/a> or program. Since the Tenable <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6190-privilege-escalation-vulnerability-in-realty-portal-agent-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"72980\">Agent runs with SYSTEM privileges<\/a>, the malicious program would also be executed with the same privileges, granting the attacker full control over the compromised system.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-1537501535\" 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>While an actual exploit code would be complex and dangerous, below is a conceptual example of how this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6679-critical-arbitrary-file-upload-vulnerability-in-bit-form-builder-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"75354\">vulnerability might be exploited in the form<\/a> of pseudocode:<\/p>\n<pre><code class=\"\" data-line=\"\"># This is a conceptual example. Real exploit code would be much more complex.\ndef exploit():\n# Check if the system is running a vulnerable version of Tenable Agent\nif check_vulnerable_version():\n# Craft a malicious script or program\nmalicious_code = craft_malicious_code()\n# Execute the code with SYSTEM privileges\nexecute_with_system_privilege(malicious_code)<\/code><\/pre>\n<p>The above pseudocode outlines the basic steps an attacker might take to exploit this vulnerability. Systems running Tenable Agent versions prior to 10.8.5 on a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48799-privilege-escalation-vulnerability-in-windows-update-service\/\"  data-wpil-monitor-id=\"77824\">Windows host are urged to update<\/a> to a patched version immediately or employ temporary mitigation strategies such as using a Web Application Firewall (WAF) or Intrusion Detection System (IDS).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In the world of cybersecurity, where the landscape is constantly changing, it is essential to stay up-to-date with the latest vulnerabilities that could pose a risk to your systems. One such vulnerability, identified as CVE-2025-36632, has been discovered in Tenable Agent versions prior to 10.8.5 on a Windows host. This vulnerability poses a significant [&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":[82],"product":[],"attack_vector":[76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-63961","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-microsoft","attack_vector-privilege-escalation"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/63961","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=63961"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/63961\/revisions"}],"predecessor-version":[{"id":70223,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/63961\/revisions\/70223"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=63961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=63961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=63961"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=63961"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=63961"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=63961"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=63961"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=63961"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=63961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}