PT-2026-49603 · Zyxel · Gs1900-10Hp Firmware+9
Published
2026-06-16
·
Updated
2026-06-16
·
CVE-2026-7273
CVSS v3.1
8.8
High
| Vector | AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
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.
Fix
Stack Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Gs1900-10Hp Firmware
Gs1900-16 Firmware
Gs1900-24 Firmware
Gs1900-24E Firmware
Gs1900-24Ep Firmware
Gs1900-24Hpv2 Firmware
Gs1900-48 Firmware
Gs1900-48Hpv2 Firmware
Gs1900-8 Firmware
Gs1900-8Hp Firmware