{"id":63985,"date":"2025-08-11T19:50:41","date_gmt":"2025-08-11T19:50:41","guid":{"rendered":""},"modified":"2025-10-02T14:54:05","modified_gmt":"2025-10-02T20:54:05","slug":"cve-2025-54254-critical-xxe-vulnerability-in-adobe-experience-manager","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-54254-critical-xxe-vulnerability-in-adobe-experience-manager\/","title":{"rendered":"<strong>CVE-2025-54254: Critical XXE Vulnerability in Adobe Experience Manager<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity landscape is under continuous threat with new vulnerabilities emerging at an alarming rate. One such recently discovered vulnerability, CVE-2025-54254, has been found to affect Adobe Experience Manager versions 6.5.23 and earlier. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43273-sandbox-restriction-bypass-vulnerability-in-macos-sequoia\/\"  data-wpil-monitor-id=\"72952\">vulnerability is an Improper Restriction<\/a> of XML External Entity Reference (&#8216;XXE&#8217;) type, which could lead to arbitrary file system read. This means an attacker could exploit the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53499-critical-unauthorized-access-vulnerability-in-wikimedia-foundation-mediawiki-abusefilter-extension\/\"  data-wpil-monitor-id=\"72761\">vulnerability to gain unauthorized access<\/a> to sensitive files on the local file system. The importance of this issue cannot be overstated, as the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27055-memory-corruption-leads-to-potential-system-compromise-during-image-encoding\/\"  data-wpil-monitor-id=\"74261\">potential damage could lead to system compromise<\/a> or data leakage.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-54254<br \/>\nSeverity: Critical (CVSS 8.6)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<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=\"74903\">Potential system compromise or data<\/a> leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1552900517\" 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-2025-54253-misconfiguration-vulnerability-in-adobe-experience-manager-leading-to-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"80257\">Adobe Experience Manager<\/a> | 6.5.23 and earlier versions<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54988-critical-xxe-vulnerability-in-apache-tika-s-pdf-parser-module\/\"  data-wpil-monitor-id=\"79457\">vulnerability is an XXE<\/a> (XML External Entity) type, which arises when an application processing XML input does not correctly restrict the use of external entities. This can lead to disclosure of confidential data, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20253-critical-vulnerability-in-ikev2-feature-of-cisco-software-could-lead-to-denial-of-service-dos-attack\/\"  data-wpil-monitor-id=\"76181\">denial of service<\/a>, server side request forgery, port scanning from the perspective of the machine where the parser is located, and other system impacts.<br \/>\nIn the case of CVE-2025-54254, the flaw lies in how <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27203-deserialization-of-untrusted-data-vulnerability-in-adobe-connect\/\"  data-wpil-monitor-id=\"73377\">Adobe Experience Manager processes XML data<\/a>, allowing an attacker to inject malicious XML that can read arbitrary files from the system.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-730200006\" 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 the vulnerability might be exploited. This can be done <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=\"74482\">via a maliciously crafted POST request to a vulnerable<\/a> endpoint.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/vulnerable\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/xml\n&lt;?xml version=&quot;1.0&quot; encoding=&quot;ISO-8859-1&quot;?&gt;\n&lt;!DOCTYPE foo [\n&lt;!ELEMENT foo ANY &gt;\n&lt;!ENTITY xxe SYSTEM &quot;file:\/\/\/etc\/passwd&quot; &gt;]&gt;\n&lt;foo&gt;&amp;xxe;&lt;\/foo&gt;<\/code><\/pre>\n<p>In the above example, the XML payload includes a reference to an external entity, `xxe`, which is defined as the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6715-critical-local-file-inclusion-vulnerability-in-latepoint-wordpress-plugin\/\"  data-wpil-monitor-id=\"78882\">local file<\/a> `\/etc\/passwd`. When <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27052-memory-corruption-vulnerability-in-unix-clients-processing-data-packets\/\"  data-wpil-monitor-id=\"74113\">processed by the vulnerable<\/a> application, this file&#8217;s contents are included in the response, leading to information disclosure.<br \/>\nPlease note that the above is a proof of concept and should only be used for educational or defensive measures. Misuse of this information can result in criminal charges.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p><a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49557-stored-cross-site-scripting-vulnerability-in-adobe-commerce\/\"  data-wpil-monitor-id=\"79562\">Adobe has released a patch to address this vulnerability<\/a>. It is highly recommended to update your Adobe <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53691-deserialization-of-untrusted-data-vulnerability-in-sitecore-experience-manager-and-platform\/\"  data-wpil-monitor-id=\"87801\">Experience Manager<\/a> to the latest version as soon as possible. As an interim measure, you can use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8059-critical-privilege-escalation-vulnerability-in-b-blocks-wordpress-plugin\/\"  data-wpil-monitor-id=\"76343\">block or monitor for attempts to exploit this vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity landscape is under continuous threat with new vulnerabilities emerging at an alarming rate. One such recently discovered vulnerability, CVE-2025-54254, has been found to affect Adobe Experience Manager versions 6.5.23 and earlier. This vulnerability is an Improper Restriction of XML External Entity Reference (&#8216;XXE&#8217;) type, which could lead to arbitrary file system read. [&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":[87,101],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-63985","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-dos","attack_vector-ssrf"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/63985","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=63985"}],"version-history":[{"count":14,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/63985\/revisions"}],"predecessor-version":[{"id":80613,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/63985\/revisions\/80613"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=63985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=63985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=63985"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=63985"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=63985"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=63985"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=63985"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=63985"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=63985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}