Known exploited vulnerability

CVE-2022-23131

Zabbix Frontend Authentication Bypass Vulnerability

What is affected

Vendor Zabbix
Product Frontend
Weakness CWE-290

The vulnerability

Unsafe client-side session storage leading to authentication bypass/instance takeover via Zabbix Frontend with configured SAML.

Required action

Apply updates per vendor instructions.

US federal civilian agencies were required to act by 8 March 2022 under BOD 22-01. The deadline is a compliance date, not a measure of severity — it says nothing about how dangerous the flaw is to anyone else.

Where this comes from

Every field on this page is taken from the CISA Known Exploited Vulnerabilities catalog, last synced 12 Nov 2026, 00:29. Nothing here is our own assessment. For the technical scoring, see the NVD record below.

NVD record ↗ CVE.org record ↗

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