CVE-2022-23134
Possible view of the setup pages by unauthenticated users if config file already exists
Zabbix Frontend Improper Access Control Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.
Required action
Apply updates per vendor instructions.
CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2022-23134
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.
Severity
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:NExploitation Context
as of October 14, 2026- CISA added CVE-2022-23134 to the KEV catalog 40 days after its CVE record was published.
- It is one of 2 Zabbix entries in the CISA KEV catalog, and one of 2 added in 2022.
- Its current EPSS score (95.3%) is higher than that of 79% of CISA KEV entries.
Affected Products
| Vendor | Product | Affected versions |
|---|---|---|
| Zabbix | Zabbix Frontend | 5.4.0 - 5.4.8 5.4.9 to <5.4.9* (unaffected) |
References
4 LinksRecord Details
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CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.