CVE intelligence

CVE-2026-7273

Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability

Zyxel · Published 2026-06-16 · CVSS

CVE-2026-7273

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AVAttack Vector: Adjacent
ACAttack Complexity: Low
PRPrivileges Required: None
UIUser Interaction: None
SScope: Unchanged
CConfidentiality: High
IIntegrity: High
AAvailability: High

high · KEV listed 2026-09-21 · Action due 2026-09-24