CVE-2026-7273 – Zyxel GS1900-48HPv2 Stack-Based Buffer Overflow Remote Code Execution

CVE ID :CVE-2026-7273

Published : June 16, 2026, 3:16 a.m. | 26 minutes ago

Description :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.

Severity: 8.8 | HIGH

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