ACTIVELY EXPLOITED
CVE-2022-23131: Zabbix Frontend Authentication Bypass Vulnerability
| Vendor | Zabbix |
|---|---|
| Product | Frontend |
| Actively exploited | Yes |
| Added to CISA KEV | 22 Feb 2022 |
| CISA federal deadline | 8 Mar 2022 |
| Weakness (CWE) | CWE-290 |
Required action (CISA's text)
Apply updates per vendor instructions.
Description (NVD)
Unsafe client-side session storage leading to authentication bypass/instance takeover via Zabbix Frontend with configured SAML.
SOURCES
Other Zabbix flaws
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.