{"id":79386,"date":"2025-09-30T23:05:56","date_gmt":"2025-09-30T23:05:56","guid":{"rendered":""},"modified":"2025-10-05T17:38:53","modified_gmt":"2025-10-05T23:38:53","slug":"cve-2025-20334-command-injection-vulnerability-in-cisco-ios-xe-software-http-api-subsystem","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-20334-command-injection-vulnerability-in-cisco-ios-xe-software-http-api-subsystem\/","title":{"rendered":"<strong>CVE-2025-20334: Command Injection Vulnerability in Cisco IOS XE Software HTTP API Subsystem<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In today&#8217;s digital world, cybersecurity vulnerabilities are not an exceptional occurrence but a constant threat. One such threat has recently come to light in the form of CVE-2025-20334, a vulnerability that affects the HTTP API subsystem of Cisco IOS XE Software. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53248-php-remote-file-inclusion-vulnerability-in-unfoldwp-magazine\/\"  data-wpil-monitor-id=\"86839\">vulnerability could allow remote<\/a> attackers to execute commands with root privileges, potentially leading to system compromise and data leakage. It is a significant risk to organizations that utilize Cisco IOS XE Software in their network infrastructure, and it is imperative to understand this vulnerability and take the necessary steps to mitigate it.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-20334<br \/>\nSeverity: High (8.8)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: Required<br \/>\nImpact: Potential <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49401-critical-deserialization-of-untrusted-data-vulnerability-in-expresstech-systems-quiz-and-survey-master\/\"  data-wpil-monitor-id=\"87166\">system compromise or data<\/a> leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1655025904\" 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>Cisco IOS XE Software | All versions prior to patch<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30256-denial-of-service-vulnerability-in-tenda-ac6-s-http-header-parsing-functionality\/\"  data-wpil-monitor-id=\"86845\">vulnerability is due to inadequate input validation in the HTTP<\/a> API subsystem of Cisco IOS XE Software. This insufficient validation allows a remote attacker to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-26210-deepseek-xss-vulnerability-allows-potential-system-compromise\/\"  data-wpil-monitor-id=\"86632\">inject commands<\/a> which will execute with root privileges on the underlying operating system. An attacker who has administrative privileges could exploit this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1740-excessive-authentication-attempts-vulnerability-in-akinsoft-myrezzta\/\"  data-wpil-monitor-id=\"86717\">vulnerability by authenticating<\/a> to the affected system and performing an API call with crafted input. Additionally, an unauthenticated attacker could exploit this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48543-privilege-escalation-vulnerability-in-android-s-chrome-sandbox\/\"  data-wpil-monitor-id=\"86923\">vulnerability by persuading a logged-in user with administrative privileges<\/a> to click a crafted link.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2353771414\" 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 following is a simplistic, conceptual example of how an HTTP <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-58833-cross-site-request-forgery-vulnerability-in-invelity-mygls-connect\/\"  data-wpil-monitor-id=\"86984\">request exploiting this vulnerability<\/a> might look:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/api\/v1\/execute HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\nAuthorization: Basic YWRtaW46cGFzc3dvcmQ=\n{\n&quot;command&quot;: &quot;; rm -rf \/ --no-preserve-root;&quot;\n}<\/code><\/pre>\n<p>In this example, the crafted payload `&#8221;; rm -rf \/ &#8211;no-preserve-root;&#8221;` breaks out of the normal command context and issues a new command that, if executed, would delete all <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-58755-high-risk-vulnerability-in-monai-ai-toolkit-allowing-system-file-overwrite\/\"  data-wpil-monitor-id=\"88990\">files on the system<\/a>.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>The best way to mitigate this vulnerability is to apply the vendor&#8217;s patch. If for some reason applying the patch is not immediately possible, temporary mitigation can be achieved through the use of a Web Application Firewall (WAF) or Intrusion Detection System (IDS). Both of these systems can be configured to detect and block <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-2411-excessive-authentication-attempts-vulnerability-in-akinsoft-taskpano\/\"  data-wpil-monitor-id=\"87826\">attempts to exploit this vulnerability<\/a>.<br \/>\nIn conclusion, CVE-2025-20334 is a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-41148-serious-code-injection-vulnerability-in-robot-operating-system-ros\/\"  data-wpil-monitor-id=\"88926\">serious vulnerability<\/a> that requires immediate attention. By understanding the nature of the exploit and applying the appropriate mitigations, organizations can protect themselves from <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48539-critical-out-of-bounds-read-in-acl-arbiter-cc-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"87356\">potential system<\/a> compromise and data leakage.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In today&#8217;s digital world, cybersecurity vulnerabilities are not an exceptional occurrence but a constant threat. One such threat has recently come to light in the form of CVE-2025-20334, a vulnerability that affects the HTTP API subsystem of Cisco IOS XE Software. This vulnerability could allow remote attackers to execute commands with root privileges, potentially [&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":[77,96],"product":[97],"attack_vector":[78],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-79386","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-apple","vendor-cisco","product-cisco-ios-xe","attack_vector-injection"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/79386","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=79386"}],"version-history":[{"count":11,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/79386\/revisions"}],"predecessor-version":[{"id":81811,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/79386\/revisions\/81811"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=79386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=79386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=79386"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=79386"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=79386"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=79386"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=79386"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=79386"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=79386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}