CVE-2025-7673 – Zyxel zhttpd Web Server Buffer Overflow Vulnerability

CVE ID : CVE-2025-7673

Published : July 16, 2025, 7:15 a.m. | 1 hour, 19 minutes ago

Description : A buffer overflow vulnerability in the URL parser of the zhttpd web server in Zyxel VMG8825-T50K firmware versions prior to V5.50(ABOM.5)C0 could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and potentially execute arbitrary code by sending a specially crafted HTTP request.

Severity: 9.8 | CRITICAL

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