VENDOR

Zyxel vulnerabilities: CVEs, exploitation and patches

Every Zyxel CVE reviewed by Diras Labs analysts, newest first, with exploitation status and fixes.

CVE-2026-6837
Zyxel WAX650S firmware command injection post-auth (administrator) Zyxel WAX650S firmware · Sep 29, 2026
- PoC PUBLIC
HIGH 7.2
CVE-2026-7273
Zyxel GS1900 Series Switches stack-based buffer overflow in CGI Zyxel GS1900 Series Switches · Sep 29, 2026
- CISA KEV
- EXPLOITED
HIGH 8.8