{"id":73416,"date":"2025-09-09T04:22:56","date_gmt":"2025-09-09T04:22:56","guid":{"rendered":""},"modified":"2025-11-01T16:17:12","modified_gmt":"2025-11-01T22:17:12","slug":"cve-2025-47121-adobe-framemaker-uninitialized-pointer-exploit","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-47121-adobe-framemaker-uninitialized-pointer-exploit\/","title":{"rendered":"<strong>CVE-2025-47121: Adobe Framemaker Uninitialized Pointer Exploit<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>CVE-2025-47121 is a serious vulnerability affecting Adobe Framemaker versions 2020.8, 2022.6, and earlier. This vulnerability involves an uninitialized pointer that, when exploited, can lead to arbitrary code execution. This is a significant issue as it can lead to unauthorized system <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27689-dell-idrac-tools-improper-access-control-vulnerability\/\"  data-wpil-monitor-id=\"81473\">access or control<\/a>, potentially resulting in system compromise or data leakage. The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5821-critical-authentication-bypass-vulnerability-in-case-theme-user-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"83366\">vulnerability requires user<\/a> interaction, meaning a user must open a malicious file for the exploit to take effect. This vulnerability is a concern for any entity utilizing the affected <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-51055-insecure-data-storage-vulnerability-in-vedo-suite-version-2024-17\/\"  data-wpil-monitor-id=\"81598\">Adobe Framemaker<\/a> versions, as it can lead to unauthorized access and potential loss of sensitive information.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-47121<br \/>\nSeverity: High (7.8 CVSS Score)<br \/>\nAttack Vector: Local<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2022-45134-critical-vulnerability-in-mahara-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"82936\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-4181916080\" 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><a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47123-adobe-framemaker-heap-based-buffer-overflow-vulnerability\/\"  data-wpil-monitor-id=\"86259\">Adobe Framemaker<\/a> | 2020.8<br \/>\n<a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47124-adobe-framemaker-out-of-bounds-write-vulnerability\/\"  data-wpil-monitor-id=\"86318\">Adobe Framemaker<\/a> | 2022.6<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8730-critical-vulnerability-in-belkin-routers-due-to-hard-coded-credentials\/\"  data-wpil-monitor-id=\"81083\">vulnerability exists due<\/a> to an uninitialized pointer in Adobe Framemaker. An attacker can craft a malicious file, which when opened by a user in the affected Framemaker versions, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-56265-arbitrary-file-upload-vulnerability-in-n8n-s-chat-trigger-component\/\"  data-wpil-monitor-id=\"87959\">triggers the vulnerability<\/a>. The uninitialized pointer can then be manipulated to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54948-pre-authenticated-remote-code-execution-vulnerability-in-trend-micro-apex-one\/\"  data-wpil-monitor-id=\"81146\">execute arbitrary code<\/a>. This code runs in the context of the current user, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43711-potential-root-privilege-escalation-in-tunnelblick\/\"  data-wpil-monitor-id=\"91325\">potentially granting the attacker the same privileges<\/a> as the victim. This could lead to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3831-unauthorized-access-to-log-files-through-harmony-sase-agent\/\"  data-wpil-monitor-id=\"81613\">unauthorized system access<\/a>, potential system compromise, or data leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-1498933078\" 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 no specific exploit code is available, the conceptual mechanism of the attack would likely follow this pattern:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/malicious_file.fmk HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/framemaker\n{ &quot;uninitialized_pointer&quot;: &quot;arbitrary_code&quot; }<\/code><\/pre>\n<p>In this example, the attacker crafts a Framemaker (.fmk) <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5391-arbitrary-file-deletion-vulnerability-in-woocommerce-purchase-orders-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"81313\">file with arbitrary<\/a> code embedded. When this file is opened by a user, the uninitialized pointer vulnerability is triggered, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-40739-code-execution-vulnerability-in-solid-edge-se2025\/\"  data-wpil-monitor-id=\"81554\">executing the embedded code<\/a>.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p>The most recommended course of <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53104-command-injection-vulnerability-in-gluestack-ui-s-github-actions-workflow\/\"  data-wpil-monitor-id=\"92106\">action to mitigate this vulnerability<\/a> is to apply the vendor patch as soon as it becomes available. In the meantime, or if patching is not immediately feasible, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can offer temporary protection by detecting and potentially blocking <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46414-unlimited-pin-attempts-vulnerability-in-api\/\"  data-wpil-monitor-id=\"81255\">attempts to exploit this vulnerability<\/a>. Regularly updating and patching software is a critical component of maintaining <a href=\"https:\/\/www.ameeba.com\/blog\/introducing-the-ameeba-cybersecurity-group-chat\/\"  data-wpil-monitor-id=\"88527\">cybersecurity<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview CVE-2025-47121 is a serious vulnerability affecting Adobe Framemaker versions 2020.8, 2022.6, and earlier. This vulnerability involves an uninitialized pointer that, when exploited, can lead to arbitrary code execution. This is a significant issue as it can lead to unauthorized system access or control, potentially resulting in system compromise or data leakage. The vulnerability requires [&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":[80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-73416","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-rce"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/73416","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=73416"}],"version-history":[{"count":16,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/73416\/revisions"}],"predecessor-version":[{"id":85314,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/73416\/revisions\/85314"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=73416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=73416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=73416"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=73416"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=73416"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=73416"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=73416"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=73416"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=73416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}