February 22, 2022 · Applied Cybernetics Group
CVE-2022-23131 — Zabbix Frontend
Zabbix Frontend Authentication Bypass Vulnerability
- Added to KEV
2022-02-22- Federal due date
2022-03-08- Vendor
- Zabbix
- Product
- Frontend
- EPSS
- 99.9th percentile (score 0.957, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- ATT&CK
- T1059 , T1078 , T1190 , T1548 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2022-23131
CISA short description
Unsafe client-side session storage leading to authentication bypass/instance takeover via Zabbix Frontend with configured SAML.
Required action
Apply updates per vendor instructions.