CVE-2026-7273
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Jun 16, 2026
Vendor
unknown
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.