{"id":36526,"date":"2025-05-09T02:50:03","date_gmt":"2025-05-09T02:50:03","guid":{"rendered":""},"modified":"2025-05-30T13:06:17","modified_gmt":"2025-05-30T19:06:17","slug":"cve-2025-44877-critical-command-injection-vulnerability-in-tenda-ac9-v15-03-06-42-multi","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-44877-critical-command-injection-vulnerability-in-tenda-ac9-v15-03-06-42-multi\/","title":{"rendered":"<strong>CVE-2025-44877: Critical Command Injection Vulnerability in Tenda AC9 V15.03.06.42_multi<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The recently discovered vulnerability CVE-2025-44877 poses a significant threat to users of Tenda AC9 V15.03.06.42_multi. As a critical vulnerability, it exposes users to potential system compromise or data leakage, making it a high-priority issue that needs to be addressed immediately. The vulnerability lies in the formSetSambaConf function via the usbname parameter, enabling attackers to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1951-command-execution-vulnerability-in-ibm-hardware-management-console\/\"  data-wpil-monitor-id=\"41441\">execute arbitrary commands<\/a> via a crafted request. Given the high CVSS severity score of 9.8, it&#8217;s crucial for users and administrators to understand the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-31637-high-risk-sql-injection-vulnerability-in-lambertgroup-shout\/\"  data-wpil-monitor-id=\"51838\">risks and implications associated with this vulnerability<\/a>.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-44877<br \/>\nSeverity: Critical (CVSS 9.8)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: Potential system compromise or <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-50612-escalation-of-privileges-and-data-leakage-in-fit2cloud-cloud-explorer-lite\/\"  data-wpil-monitor-id=\"41314\">data leakage<\/a><\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1894761238\" 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-2025-44872-command-injection-vulnerability-in-tenda-ac9-v15-03-06-42-multi-via-the-formsetusbunload-function\/\"  data-wpil-monitor-id=\"42890\">Tenda AC9 | V15.03.06.42_multi<\/a><\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit takes advantage of a command <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32860-sql-injection-vulnerability-in-telecontrol-server-basic\/\"  data-wpil-monitor-id=\"41313\">injection vulnerability<\/a> in the formSetSambaConf function via the usbname parameter. An attacker can craft a special request containing malicious code, which, when processed by the vulnerable function, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-23180-a-critical-vulnerability-allowing-execution-with-unnecessary-privileges\/\"  data-wpil-monitor-id=\"41562\">allows the arbitrary command to be executed<\/a>. This could permit an attacker to manipulate the system, potentially <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-24351-remote-logging-vulnerability-in-ctrlx-os-can-lead-to-root-level-system-compromise\/\"  data-wpil-monitor-id=\"42178\">leading to a full system<\/a> compromise or data leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2519922325\" 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 an attacker might <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47154-exploitation-of-use-after-free-vulnerability-in-libjs-in-ladybird\/\"  data-wpil-monitor-id=\"42891\">exploit this vulnerability<\/a>. Note that this is a simplified example and actual attacks may involve more complex payloads or techniques.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/formSetSambaConf HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ &quot;usbname&quot;: &quot;; rm -rf \/;&quot; }<\/code><\/pre>\n<p>In the above example, an attacker sends a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4827-critical-buffer-overflow-vulnerability-in-totolink-http-post-request-handler\/\"  data-wpil-monitor-id=\"51839\">POST request<\/a> to the formSetSambaConf endpoint with a malicious payload in the &#8220;usbname&#8221; parameter. The payload `&#8221;; rm -rf \/;&#8221;` is a destructive Linux command that, when executed, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3404-wordpress-download-manager-arbitrary-file-deletion-vulnerability\/\"  data-wpil-monitor-id=\"41704\">deletes all files<\/a> in the system. If the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-44192-high-severity-sql-injection-vulnerability-in-simple-barangay-management-system-v1-0\/\"  data-wpil-monitor-id=\"42126\">system is vulnerable<\/a>, it would process this command, leading to severe damage.<\/p>\n<p><strong>Mitigation and Prevention<\/strong><\/p>\n<p>Users are strongly urged to apply the vendor patch as soon as it becomes available. Until then, users should consider using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) as a temporary mitigation measure. These tools can help detect and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-35989-integer-overflow-vulnerability-in-gtkwave-s-lxt2-zlib-block-allocation\/\"  data-wpil-monitor-id=\"41958\">block malicious requests that attempt to exploit this vulnerability<\/a>. Regularly updating and patching systems is a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-23181-execution-with-unnecessary-privileges-a-critical-security-vulnerability\/\"  data-wpil-monitor-id=\"41570\">critical part of maintaining a secure<\/a> environment and protecting against potential threats.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The recently discovered vulnerability CVE-2025-44877 poses a significant threat to users of Tenda AC9 V15.03.06.42_multi. As a critical vulnerability, it exposes users to potential system compromise or data leakage, making it a high-priority issue that needs to be addressed immediately. The vulnerability lies in the formSetSambaConf function via the usbname parameter, enabling attackers to [&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":[88],"product":[],"attack_vector":[78],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-36526","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-linux","attack_vector-injection"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/36526","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=36526"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/36526\/revisions"}],"predecessor-version":[{"id":46396,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/36526\/revisions\/46396"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=36526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=36526"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=36526"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=36526"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=36526"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=36526"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=36526"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=36526"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=36526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}