{"id":63972,"date":"2025-08-11T06:46:23","date_gmt":"2025-08-11T06:46:23","guid":{"rendered":""},"modified":"2025-10-21T04:13:29","modified_gmt":"2025-10-21T10:13:29","slug":"cve-2025-23264-critical-vulnerability-in-nvidia-megatron-lm-may-lead-to-code-execution-and-data-tampering","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-23264-critical-vulnerability-in-nvidia-megatron-lm-may-lead-to-code-execution-and-data-tampering\/","title":{"rendered":"<strong>CVE-2025-23264: Critical Vulnerability in NVIDIA Megatron-LM May Lead to Code Execution and Data Tampering<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>CVE-2025-23264 is a critical vulnerability discovered in NVIDIA&#8217;s Megatron-LM software. This vulnerability exists within a Python component of the software and can be exploited by providing a malicious file, potentially leading to code execution, escalation of privileges, information disclosure, and data tampering. Given the widespread usage of NVIDIA&#8217;s software in many industries, this vulnerability poses a significant risk to a large number of businesses and individuals, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49691-heap-based-buffer-overflow-in-windows-media-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"72133\">potentially exposing sensitive information and compromising system<\/a> integrity.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-23264<br \/>\nSeverity: High (7.8 CVSS Score)<br \/>\nAttack Vector: File-based<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: Required<br \/>\nImpact: Code Execution, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6754-privilege-escalation-vulnerability-in-seo-metrics-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"72740\">Escalation of Privileges<\/a>, Information Disclosure, Data Tampering<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3733011887\" 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-2025-23265-code-injection-vulnerability-in-nvidia-megatron-lm-for-all-platforms\/\"  data-wpil-monitor-id=\"80959\">NVIDIA Megatron-LM<\/a> | All Platforms<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-13974-high-risk-business-logic-vulnerability-in-up2date-component-of-sophos-firewall\/\"  data-wpil-monitor-id=\"73898\">vulnerability exists in a Python component<\/a> of the NVIDIA Megatron-LM software. An attacker can exploit this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52239-arbitrary-file-upload-vulnerability-in-zkeacms-v4-1\/\"  data-wpil-monitor-id=\"74581\">vulnerability by providing a malicious file<\/a> to the user. Once the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9693-arbitrary-file-deletion-vulnerability-in-user-meta-user-profile-builder-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"90617\">user interacts with this file<\/a>, the malicious payload is executed. This can lead to a variety of consequences such as unauthorized code execution, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6187-privilege-escalation-vulnerability-in-bsecure-wordpress-plugin\/\"  data-wpil-monitor-id=\"72977\">escalation of privileges<\/a>, information disclosure, and data tampering. The specific way the exploit is performed depends heavily on the file structure, the Python component&#8217;s handling of this file, and the malicious payload embedded within the file.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-1692596019\" 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>Here is a conceptual example of how the vulnerability might be exploited:<\/p>\n<pre><code class=\"\" data-line=\"\">import malicious_module\nwith open(&#039;malicious_file.py&#039;, &#039;w&#039;) as file:\nfile.write(malicious_module.payload)\n# The malicious_file.py is then provided to the user. Once the user opens this file...\nexec(open(&#039;malicious_file.py&#039;).read())<\/code><\/pre>\n<p>In this example, a malicious Python module is imported, which contains a payload designed to exploit the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-23318-critical-python-backend-vulnerability-in-nvidia-triton-inference-server\/\"  data-wpil-monitor-id=\"76289\">vulnerability in NVIDIA&#8217;s<\/a> Megatron-LM. A file, `malicious_file.py`, is created with this payload. When the user opens this file, the `exec` function in <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54886-arbitrary-code-execution-vulnerability-in-skops-python-library\/\"  data-wpil-monitor-id=\"82236\">Python executes<\/a> the malicious payload.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p>To mitigate this vulnerability, NVIDIA has released a patch that users should apply immediately. For a temporary solution, users can implement a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) as a protective measure. However, these solutions do not fully resolve the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30327-integer-overflow-vulnerability-in-incopy-leading-to-potential-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"73565\">vulnerability but only serve to reduce its potential<\/a> impact. For complete mitigation, applying the vendor patch is recommended.<br \/>\nNever hesitate to contact your vendor&#8217;s support or a <a href=\"https:\/\/www.ameeba.com\/blog\/introducing-the-ameeba-cybersecurity-group-chat\/\"  data-wpil-monitor-id=\"88481\">cybersecurity<\/a> professional if you have questions or concerns about applying this patch. Always remember, the best <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=\"76984\">defense against cyber threats<\/a> is to keep your software up-to-date and follow good cybersecurity practices.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview CVE-2025-23264 is a critical vulnerability discovered in NVIDIA&#8217;s Megatron-LM software. This vulnerability exists within a Python component of the software and can be exploited by providing a malicious file, potentially leading to code execution, escalation of privileges, information disclosure, and data tampering. Given the widespread usage of NVIDIA&#8217;s software in many industries, this vulnerability [&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":[83],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-63972","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-nvidia"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/63972","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=63972"}],"version-history":[{"count":12,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/63972\/revisions"}],"predecessor-version":[{"id":83561,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/63972\/revisions\/83561"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=63972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=63972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=63972"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=63972"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=63972"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=63972"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=63972"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=63972"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=63972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}