CVE-2022-23134

Zabbix Frontend

Published 13 Jan 2022 · updated 17 Jun 2026 · Analyzed

5.3 Medium · CVSS 3.1, NVD

Exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on 22 Feb 2022, with a remediation deadline of 8 Mar 2022 for US federal agencies.

Required action: Apply updates per vendor instructions.

Description

After the initial setup process, some steps of setup.php file are reachable not only by super-administrators, but by unauthenticated users as well. Malicious actor can pass step checks and potentially change the configuration of Zabbix Frontend.

References

lists.debian.org/debian-lts-announce/2022/02/msg00008.html · Mailing List, Third Party Advisory
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6SZYHXINBKCY42ITFSNCYE7KCSF33VRA/ · Release Notes
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VB6W556GVXOKUYTASTDGL3AI7S3SJHX7/ · Release Notes
support.zabbix.com/browse/ZBX-20384 · Issue Tracking, Patch, Vendor Advisory
www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-23134 · US Government Resource