CVE-2022-23131
Zabbix Frontend Authentication Bypass Vulnerability
CVSS
—
No CVSS
EPSS
95.7%
p100
KEV
YES
Feb 22, 2022
Exploit Today
80
0-100
Published: — · Last modified: —
95.7%EPSS · 30 days95.7%
2026-06-302026-07-16
Product
Zabbix / Frontend
Vulnerability
Zabbix Frontend Authentication Bypass Vulnerability
Added to KEV
Feb 22, 2022
Remediate by
Mar 8, 2022
Known ransomware use
No
Summary 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.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2022-23131
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2022-23134—99.7%
KEV—80Zabbix Frontend Improper Access Control Vulnerability—