Zyxel GS1900-24EP firmware vulnerabilities

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Published CVEs affecting Zyxel GS1900-24EP firmware: 1 record(s), with affected versions and fixes.

CVE-2026-7273 High · 8.8 KEV High · 54 CWE-121 Jun 16, 2026

Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability

A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90(ABTQ.1)C0 could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request.