{"id":59569,"date":"2025-07-22T19:39:41","date_gmt":"2025-07-22T19:39:41","guid":{"rendered":""},"modified":"2025-10-11T08:30:04","modified_gmt":"2025-10-11T14:30:04","slug":"cve-2025-7673-buffer-overflow-vulnerability-in-zyxel-vmg8825-t50k","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-7673-buffer-overflow-vulnerability-in-zyxel-vmg8825-t50k\/","title":{"rendered":"CVE-2025-7673: Buffer Overflow Vulnerability in Zyxel VMG8825-T50K<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

A severe security vulnerability, identified as CVE-2025-7673, has been discovered in the Zyxel VMG8825-T50K web server. This vulnerability is a buffer overflow in the URL parser of the zhttpd web server, affecting firmware versions prior to V5.50(ABOM.5)C0. With an alarming CVSS score of 9.8, this vulnerability could allow<\/a> an unauthenticated attacker to cause a denial-of-service (DoS) and potentially execute arbitrary code.
\nThis vulnerability poses a significant threat to organizations using the affected<\/a> firmware, as it could lead to system compromise or data leakage. The potential impact is serious<\/a>, and immediate action is required to mitigate the risk.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-7673
\nSeverity: Critical (9.8)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Potential system<\/a> compromise, data leakage<\/p>\n

Affected Products<\/strong><\/p>

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\r\n \r\n \"Ameeba\r\n <\/a>\r\n Share secrets securely\r\n <\/h2>\r\n\r\n

\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

\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