{"id":53670,"date":"2025-06-20T02:49:04","date_gmt":"2025-06-20T02:49:04","guid":{"rendered":""},"modified":"2025-06-23T23:19:36","modified_gmt":"2025-06-24T05:19:36","slug":"cve-2025-6090-critical-buffer-overflow-vulnerability-in-h3c-gr-5400ax-v100r009l50","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-6090-critical-buffer-overflow-vulnerability-in-h3c-gr-5400ax-v100r009l50\/","title":{"rendered":"<strong>CVE-2025-6090: Critical Buffer Overflow Vulnerability in H3C GR-5400AX V100R009L50<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The Common Vulnerabilities and Exposures (CVE) system has recently identified a critical vulnerability, tracked as CVE-2025-6090, affecting the H3C GR-5400AX V100R009L50. This vulnerability, concerning a buffer overflow, is particularly alarming due to its ability to be exploited remotely, potentially leading to system compromise or data leakage. As our digital landscape intensifies in complexity, understanding and mitigating such <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5853-critical-vulnerability-in-tenda-ac6-router-may-lead-to-system-compromise\/\"  data-wpil-monitor-id=\"60036\">vulnerabilities is paramount for maintaining secure systems<\/a>.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-6090<br \/>\nSeverity: Critical (8.8 CVSS score)<br \/>\nAttack Vector: Remote<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5901-buffer-overflow-vulnerability-in-totolink-t10-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"60519\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-913968803\" 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>H3C GR-5400AX | V100R009L50<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-26592-php-remote-file-inclusion-vulnerability-in-ancorathemes-inset\/\"  data-wpil-monitor-id=\"60176\">vulnerability resides within the function UpdateWanparamsMulti\/UpdateIpv6params of the file<\/a> \/routing\/goform\/aspForm. By manipulating the argument \u2018param\u2019, an attacker can cause a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5788-critical-buffer-overflow-vulnerability-in-totolink-x15\/\"  data-wpil-monitor-id=\"59982\">buffer overflow<\/a>. A <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5790-critical-buffer-overflow-vulnerability-in-totolink-x15\/\"  data-wpil-monitor-id=\"59985\">buffer overflow<\/a> occurs when more data is written to a piece of memory than it can handle, causing it to overflow into adjacent memory spaces. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5795-critical-remote-buffer-overflow-vulnerability-in-tenda-ac5\/\"  data-wpil-monitor-id=\"60115\">vulnerability can be exploited remotely<\/a>, without any user interaction, which significantly broadens the potential attack surface.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-915094469\" 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 hypothetical example of how this vulnerability might be exploited. It represents an HTTP POST request to the vulnerable endpoint, containing a malicious payload that causes the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5785-critical-buffer-overflow-vulnerability-in-totolink-x15\/\"  data-wpil-monitor-id=\"59986\">buffer overflow<\/a>.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/routing\/goform\/aspForm HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/x-www-form-urlencoded\nparam=1&amp;data=AAAAAAAAAAAAAAAAAAAA[...5000 A&#039;s...]AAAA<\/code><\/pre>\n<p>In this example, the &#8216;data&#8217; parameter is filled with an excessive amount of &#8216;A&#8217; characters, causing a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5735-critical-buffer-overflow-vulnerability-in-totolink-x15\/\"  data-wpil-monitor-id=\"59987\">buffer overflow<\/a> in the remote system&#8217;s memory.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>At this time, the vendor has recognized the existence of this issue but has not released a patch, assessing the risk as low. However, considering the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-40912-critical-vulnerability-in-cryptx-for-perl-allows-potential-system-compromise\/\"  data-wpil-monitor-id=\"60798\">potential for system<\/a> compromise or data leakage, users are advised to employ a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as temporary mitigation until a vendor patch is available. These solutions can help to detect and prevent <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49136-critical-vulnerability-in-listmonk-allows-unauthorized-access-to-sensitive-environment-variables\/\"  data-wpil-monitor-id=\"60359\">unauthorized access<\/a> to the system and protect valuable data from being compromised.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The Common Vulnerabilities and Exposures (CVE) system has recently identified a critical vulnerability, tracked as CVE-2025-6090, affecting the H3C GR-5400AX V100R009L50. This vulnerability, concerning a buffer overflow, is particularly alarming due to its ability to be exploited remotely, potentially leading to system compromise or data leakage. As our digital landscape intensifies in complexity, understanding [&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-53670","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\/53670","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=53670"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/53670\/revisions"}],"predecessor-version":[{"id":54517,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/53670\/revisions\/54517"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=53670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=53670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=53670"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=53670"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=53670"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=53670"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=53670"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=53670"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=53670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}