{"id":74081,"date":"2025-09-11T03:40:08","date_gmt":"2025-09-11T03:40:08","guid":{"rendered":""},"modified":"2025-09-27T00:34:09","modified_gmt":"2025-09-27T06:34:09","slug":"cve-2025-36899-unchecked-privilege-escalation-vulnerability-due-to-debugging-code-in-production-build","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-36899-unchecked-privilege-escalation-vulnerability-due-to-debugging-code-in-production-build\/","title":{"rendered":"<strong>CVE-2025-36899: Unchecked Privilege Escalation Vulnerability due to Debugging Code in Production Build<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The CVE-2025-36899 vulnerability is a significant security risk due to the presence of testing\/debugging code inadvertently left in a production build. This coding oversight creates a pathway for attackers to escalate privileges without needing any extra execution privileges or user interaction. The potential <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30403-heap-buffer-overflow-vulnerability-in-mvfst-impacts-quic-sessions\/\"  data-wpil-monitor-id=\"82313\">impact of this vulnerability<\/a> extends to all users and organizations using the affected software. This can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2022-45134-critical-vulnerability-in-mahara-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"82951\">lead to system<\/a> compromise and data leakage, hence it is crucial to address this vulnerability immediately.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-36899<br \/>\nSeverity: High (8.4 CVSS score)<br \/>\nAttack Vector: Local<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9791-critical-vulnerability-in-tenda-ac20-16-03-08-05-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"85018\">System compromise and potential<\/a> data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1392588411\" 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>Product A | All versions up to 2.0<br \/>\nProduct B | All versions up to 3.4<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit leverages the debugging <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5043-heap-based-overflow-vulnerability-in-autodesk-products-can-lead-to-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"89608\">code left in the production<\/a> build, which was likely intended for testing purposes during development. This code provides an unintended pathway for an attacker to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-24006-local-privilege-escalation-through-insecure-ssh-permissions\/\"  data-wpil-monitor-id=\"81666\">escalate their privileges<\/a> within the system. Since the debug code is part of the production build, an attacker does not need any additional execution <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4636-privilege-escalation-vulnerability-in-the-airpointer-web-platform\/\"  data-wpil-monitor-id=\"81674\">privileges or user interaction to exploit this vulnerability<\/a>.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-1497017055\" 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>Below is a conceptual example of how this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54693-critical-web-shell-upload-vulnerability-in-epiphyt-form-block\/\"  data-wpil-monitor-id=\"81713\">vulnerability might be exploited using a shell<\/a> command:<\/p>\n<pre><code class=\"\" data-line=\"\"># This command exploits the debug code left in the production build\n$ echo &quot;debug=1&quot; &gt; \/proc\/sys\/kernel\/debug\n$ echo &quot;root&quot; &gt; \/proc\/sys\/kernel\/real-user-id<\/code><\/pre>\n<p>In this example, the first command <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-55346-unsafe-implementation-of-dynamic-function-constructor-enabling-remote-code-execution\/\"  data-wpil-monitor-id=\"82353\">enables debug mode due to the debug code<\/a> left in the production build. The second command changes the real user ID to &#8220;root,&#8221; <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5335-privilege-escalation-vulnerability-in-autodesk-installer-application\/\"  data-wpil-monitor-id=\"81668\">escalating the attacker&#8217;s privilege<\/a> level without any additional requirements.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>The most effective mitigation for CVE-2025-36899 is to apply the vendor&#8217;s patch, which should remove the debugging <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-40746-unauthorized-code-execution-vulnerability-in-simatic-rtls-locating-manager\/\"  data-wpil-monitor-id=\"81679\">code from the production build and eliminate the vulnerability<\/a>. In situations where immediate patching is not possible, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation by detecting and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8418-arbitrary-plugin-installation-vulnerability-in-b-slider-gutenberg-slider-block-for-wp-plugin\/\"  data-wpil-monitor-id=\"82551\">blocking attempts to exploit this vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The CVE-2025-36899 vulnerability is a significant security risk due to the presence of testing\/debugging code inadvertently left in a production build. This coding oversight creates a pathway for attackers to escalate privileges without needing any extra execution privileges or user interaction. The potential impact of this vulnerability extends to all users and organizations using [&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":[88],"product":[95],"attack_vector":[76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-74081","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-linux","product-linux-kernel","attack_vector-privilege-escalation"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74081","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=74081"}],"version-history":[{"count":11,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74081\/revisions"}],"predecessor-version":[{"id":82457,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74081\/revisions\/82457"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=74081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=74081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=74081"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=74081"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=74081"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=74081"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=74081"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=74081"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=74081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}