{"id":53672,"date":"2025-06-20T04:50:11","date_gmt":"2025-06-20T04:50:11","guid":{"rendered":""},"modified":"2025-09-15T10:14:21","modified_gmt":"2025-09-15T16:14:21","slug":"cve-2025-6091-critical-buffer-overflow-vulnerability-in-h3c-gr-3000ax-v100r007l50","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-6091-critical-buffer-overflow-vulnerability-in-h3c-gr-3000ax-v100r007l50\/","title":{"rendered":"<strong>CVE-2025-6091: Critical Buffer Overflow Vulnerability in H3C GR-3000AX V100R007L50<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity landscape has seen the emergence of yet another vulnerability, CVE-2025-6091, affecting H3C GR-3000AX V100R007L50. This vulnerability is particularly critical as it exposes a buffer overflow within the system, raising the risk of potential data leakage or even full system compromise. The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5795-critical-remote-buffer-overflow-vulnerability-in-tenda-ac5\/\"  data-wpil-monitor-id=\"60114\">vulnerability is significant because it allows for remote<\/a> exploitation. The affected function is UpdateWanParamsMulti\/UpdateIpv6Params of the file \/routing\/goform\/aspForm. This vulnerability has been made public, increasing the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-7457-macos-authorization-model-exploit-leading-to-potential-mitm-attacks\/\"  data-wpil-monitor-id=\"80031\">potential risk of exploitation<\/a>.<br \/>\nDespite the vendor confirming the existence of this issue, they currently have no immediate plans for remediation, assessing the risk as low. This is a concerning stance given the <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=\"60518\">potential ramifications and severity of the vulnerability<\/a>.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-6091<br \/>\nSeverity: Critical, CVSS Score 8.8<br \/>\nAttack Vector: Remote<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-40912-critical-vulnerability-in-cryptx-for-perl-allows-potential-system-compromise\/\"  data-wpil-monitor-id=\"60797\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3315356934\" 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>H3C GR-3000AX | V100R007L50<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <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=\"60358\">vulnerability works by allowing<\/a> an attacker to manipulate the &#8216;param&#8217; argument of the UpdateWanParamsMulti\/UpdateIpv6Params function in the \/routing\/goform\/aspForm file. This manipulation triggers a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5788-critical-buffer-overflow-vulnerability-in-totolink-x15\/\"  data-wpil-monitor-id=\"59981\">buffer overflow<\/a>, a situation where more data is written into the buffer than it can handle. This overflow can overwrite adjacent memory locations, potentially leading to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2011-10007-arbitrary-code-execution-vulnerability-in-file-find-rule-for-perl\/\"  data-wpil-monitor-id=\"59992\">arbitrary code execution<\/a>, data corruption, and system crashes.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2758890816\" 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<br \/>\n<strong>conceptual<\/strong><br \/>\n example illustrates how an attacker might <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5798-critical-remote-stack-based-buffer-overflow-vulnerability-in-tenda-ac8\/\"  data-wpil-monitor-id=\"60119\">remotely exploit this vulnerability<\/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\nUpdateWanParamsMulti=1&amp;param=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA<\/code><\/pre>\n<p>In the above example, &#8216;param&#8217; is filled with an excessive amount of &#8216;A&#8217; characters, causing a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5790-critical-buffer-overflow-vulnerability-in-totolink-x15\/\"  data-wpil-monitor-id=\"59984\">buffer overflow<\/a>.<\/p>\n<p><strong>Recommended Mitigation Strategies<\/strong><\/p>\n<p>While the vendor has yet to release an <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8853-authentication-bypass-vulnerability-in-official-document-management-system\/\"  data-wpil-monitor-id=\"82643\">official patch to address this vulnerability<\/a>, it is recommended to use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as temporary mitigation. These systems can identify and block malicious activity, lowering the risk of potential exploitation. However, they should not be considered as a long-term solution. Regular monitoring and updating to the latest vendor patches, when available, is still the best <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20217-denial-of-service-vulnerability-in-snort-3-detection-engine-of-cisco-secure-firewall-threat-defense-software\/\"  data-wpil-monitor-id=\"77086\">defense against vulnerabilities<\/a> such as CVE-2025-6091.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity landscape has seen the emergence of yet another vulnerability, CVE-2025-6091, affecting H3C GR-3000AX V100R007L50. This vulnerability is particularly critical as it exposes a buffer overflow within the system, raising the risk of potential data leakage or even full system compromise. The vulnerability is significant because it allows for remote exploitation. The affected [&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":[86,80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-53672","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-buffer-overflow","attack_vector-rce"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/53672","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=53672"}],"version-history":[{"count":11,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/53672\/revisions"}],"predecessor-version":[{"id":75171,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/53672\/revisions\/75171"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=53672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=53672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=53672"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=53672"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=53672"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=53672"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=53672"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=53672"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=53672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}