{"id":59383,"date":"2025-07-14T20:07:28","date_gmt":"2025-07-14T20:07:28","guid":{"rendered":""},"modified":"2025-10-21T05:20:53","modified_gmt":"2025-10-21T11:20:53","slug":"cve-2025-42964-critical-vulnerability-in-sap-netweaver-enterprise-portal-administration","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-42964-critical-vulnerability-in-sap-netweaver-enterprise-portal-administration\/","title":{"rendered":"<strong>CVE-2025-42964: Critical Vulnerability in SAP NetWeaver Enterprise Portal Administration<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In the ever-evolving landscape of cybersecurity, new vulnerabilities constantly emerge, posing significant threats to organizations globally. One such recent vulnerability is CVE-2025-42964, an issue within SAP NetWeaver Enterprise Portal Administration. This serious <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54439-unrestricted-file-upload-vulnerability-in-samsung-electronics-magicinfo-9-server\/\"  data-wpil-monitor-id=\"67039\">vulnerability allows privileged users to upload<\/a> unverified or malicious content, which, when deserialized, has the potential to compromise the host system&#8217;s confidentiality, integrity, and availability. Given the ubiquity of SAP systems within large corporations, this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-25178-critical-luajit-vulnerability-puts-systems-at-risk-of-compromise\/\"  data-wpil-monitor-id=\"70598\">vulnerability poses a significant risk<\/a> that requires immediate attention and mitigation.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-42964<br \/>\nSeverity: Critical (CVSS 9.1)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: High (<a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-2297-user-profile-manipulation-leading-to-unauthorized-privilege-escalation\/\"  data-wpil-monitor-id=\"90688\">Privileged user<\/a>)<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7837-critical-vulnerability-in-totolink-t6-potentially-leading-to-system-compromise\/\"  data-wpil-monitor-id=\"71054\">Potential system<\/a> compromise and data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1750771307\" 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-2025-42976-memory-corruption-and-information-disclosure-in-sap-netweaver-application-server-abap\/\"  data-wpil-monitor-id=\"74380\">SAP NetWeaver<\/a> Enterprise Portal Administration | All versions prior to the vendor patch<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit takes advantage of a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7443-critical-arbitrary-file-upload-vulnerability-in-berqwp-wordpress-plugin\/\"  data-wpil-monitor-id=\"69032\">vulnerability in the SAP NetWeaver Enterprise Portal Administration&#8217;s content upload<\/a> feature. When a privileged user uploads unverified or malicious content, the system <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53299-critical-deserialization-vulnerability-in-thememakers-visual-content-composer\/\"  data-wpil-monitor-id=\"79082\">deserializes the content<\/a> without any security checks. Because of this, a malicious actor with privileged access can upload crafted content that, when deserialized, can execute <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-25214-race-condition-vulnerability-in-wwbn-avideo-14-4-leading-to-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"69033\">arbitrary code<\/a>, potentially compromising the system&#8217;s confidentiality, integrity, and availability.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3600672035\" 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 vulnerability might be exploited like this:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/upload\/content HTTP\/1.1\nHost: sapnetweaver.example.com\nContent-Type: application\/octet-stream\nAuthorization: Bearer &lt;privileged-user-token&gt;\n{ &quot;malicious_serialized_object&quot;: &quot;...&quot; }<\/code><\/pre>\n<p>In this example, a privileged user sends a POST request to the \/upload\/content endpoint. The malicious_serialized_object in the body of the request contains the malicious payload that, when deserialized by the system, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54788-sql-injection-vulnerability-in-suitecrm-leading-to-potential-system-compromise-or-data-leakage\/\"  data-wpil-monitor-id=\"80227\">compromises the system&#8217;s<\/a> security.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p>To mitigate this vulnerability, it is highly recommended to apply the vendor patch as soon as it becomes available. Until then, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as a temporary measure to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20217-denial-of-service-vulnerability-in-snort-3-detection-engine-of-cisco-secure-firewall-threat-defense-software\/\"  data-wpil-monitor-id=\"77131\">detect and prevent exploitation of this vulnerability<\/a>. However, these are not foolproof measures and the application of the vendor patch should not be delayed.<br \/>\nRemember, staying vigilant and proactive in applying updates and patches is a cornerstone of maintaining a strong <a href=\"https:\/\/www.ameeba.com\/blog\/introducing-the-ameeba-cybersecurity-group-chat\/\"  data-wpil-monitor-id=\"88443\">cybersecurity<\/a> posture.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In the ever-evolving landscape of cybersecurity, new vulnerabilities constantly emerge, posing significant threats to organizations globally. One such recent vulnerability is CVE-2025-42964, an issue within SAP NetWeaver Enterprise Portal Administration. This serious vulnerability allows privileged users to upload unverified or malicious content, which, when deserialized, has the potential to compromise the host system&#8217;s confidentiality, [&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":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-59383","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/59383","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=59383"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/59383\/revisions"}],"predecessor-version":[{"id":83631,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/59383\/revisions\/83631"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=59383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=59383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=59383"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=59383"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=59383"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=59383"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=59383"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=59383"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=59383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}