{"id":37522,"date":"2025-05-12T13:21:07","date_gmt":"2025-05-12T13:21:07","guid":{"rendered":""},"modified":"2025-09-14T23:36:47","modified_gmt":"2025-09-15T05:36:47","slug":"cve-2025-4298-critical-buffer-overflow-vulnerability-in-tenda-ac1206","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-4298-critical-buffer-overflow-vulnerability-in-tenda-ac1206\/","title":{"rendered":"<strong>CVE-2025-4298: Critical Buffer Overflow Vulnerability in Tenda AC1206<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>A newly discovered vulnerability, CVE-2025-4298, poses a significant risk to users of Tenda AC1206 up to version 15.03.06.23. This vulnerability, classified as critical due to its potential for system compromise and data leakage, affects the file \/goform\/setcfm specifically its function formSetCfm. The manipulation of this function can cause a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4120-critical-buffer-overflow-vulnerability-in-netgear-jwnr2000v2-1-0-0-11\/\"  data-wpil-monitor-id=\"42228\">buffer overflow<\/a> that can be exploited remotely. The discovery of this vulnerability, whose exploit has already been disclosed to the public, underscores the <a href=\"https:\/\/www.ameeba.com\/blog\/establishing-cybersecurity-culture-in-scientific-organizations-a-critical-necessity\/\"  data-wpil-monitor-id=\"45021\">critical need for cybersecurity<\/a> vigilance and robust, consistent patch management.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-4298<br \/>\nSeverity: Critical (CVSS: 8.8)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32974-critical-vulnerability-in-xwiki-s-rights-analysis-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"42238\">System compromise and potential<\/a> data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-382298145\" 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: 720px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 22px; font-weight: 600; display: flex; align-items: center; letter-spacing: -0.02em;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 10px;\">\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: 42px; height: 42px;\" \/>\r\n    <\/a>\r\n    Share secrets securely\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 14px; color: #d1d5db;\">\r\n    Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 18px; color: #a1a1aa;\">\r\n    Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 24px; color: #e4e4e7;\">\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Encrypted identity<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Private Spaces for organizations and teams<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 End-to-end encrypted chat, calls, files, and notes<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Sensitive AI work and protected collaboration<\/li>\r\n    <li>\u2022 Built for information that cannot leak<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px; color: #ffffff;\">\r\n    Our mission is to secure human work alongside AI.\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: 8px; font-weight: 500;\">\r\n      Download Ameeba\r\n    <\/a>\r\n\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 8px; font-weight: 500;\">\r\n      Learn More\r\n    <\/a>\r\n  <\/div>\r\n<\/div><\/div>\n<p>Product | Affected Versions<\/p>\n<p>Tenda AC1206 | Up to 15.03.06.23<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30391-microsoft-dynamics-input-validation-vulnerability-leading-to-unauthorized-information-disclosure\/\"  data-wpil-monitor-id=\"42591\">vulnerability stems from improper input validation<\/a> in the formSetCfm function of the \/goform\/setcfm file. An attacker can craft a specially designed request to manipulate the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4347-d-link-router-buffer-overflow-vulnerability-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"43571\">system&#8217;s buffer<\/a>, causing an overflow. This overflow can lead to unexpected behaviors, such as the execution of <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-36864-integer-overflow-vulnerability-in-gtkwave-3-3-115-with-potential-for-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"42480\">arbitrary code<\/a> or the crash of the system. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4140-critical-remote-buffer-overflow-vulnerability-in-netgear-ex6120-1-0-3-94\/\"  data-wpil-monitor-id=\"42297\">vulnerability can be exploited remotely<\/a> without any form of authentication or user interaction, making it a prime target for malicious actors.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2923166269\" 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 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=\"42336\">exploit this vulnerability<\/a>. Note that this is a simplified example and actual exploitation may require more complex steps.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/goform\/setcfm HTTP\/1.1\nHost: vulnerable-router.example.com\nContent-Type: application\/json\n{ &quot;buffer_overflow_trigger_payload&quot;: &quot;...&quot; }<\/code><\/pre>\n<p>In this example, the &#8220;buffer_overflow_trigger_payload&#8221; would be specifically designed to exploit the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4116-critical-buffer-overflow-vulnerability-in-netgear-jwnr2000v2-1-0-0-11\/\"  data-wpil-monitor-id=\"42216\">vulnerability and cause a buffer overflow<\/a>.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>The best mitigation <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46658-critical-security-vulnerability-in-exonautweb-s-4c-strategies-exonaut-21-6\/\"  data-wpil-monitor-id=\"82470\">strategy for this vulnerability<\/a> is to apply the vendor-provided patch as soon as possible. If applying the patch is not immediately feasible, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary <a href=\"https:\/\/www.ameeba.com\/blog\/hungarian-government-s-cybersecurity-measures-unpacking-the-implications-and-potential-solutions\/\"  data-wpil-monitor-id=\"82471\">measure can help protect against potential<\/a> attacks. However, these measures should not replace patching as they may not provide complete protection against all possible exploitation methods.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview A newly discovered vulnerability, CVE-2025-4298, poses a significant risk to users of Tenda AC1206 up to version 15.03.06.23. This vulnerability, classified as critical due to its potential for system compromise and data leakage, affects the file \/goform\/setcfm specifically its function formSetCfm. The manipulation of this function can cause a buffer overflow that can be [&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":[86],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-37522","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-buffer-overflow"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/37522","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=37522"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/37522\/revisions"}],"predecessor-version":[{"id":74991,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/37522\/revisions\/74991"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=37522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=37522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=37522"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=37522"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=37522"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=37522"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=37522"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=37522"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=37522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}