VulnerabilityAnalyzed
CVE-2022-23134
Zabbix Frontend Improper Access Control Vulnerability
KEVMEDIUM 5.3EPSS 84.7%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 8 March 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
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.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- EPSS
- 84.66% probability · 100th percentile
- CISA KEV
- Listed 22 February 2022 · due 8 March 2022
- Weakness
- CWE-284, CWE-287
- Affected
- zabbix/zabbix · fedoraproject/fedora · debian/debian linux
- Source
- security@zabbix.com
CISA notes
Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2022-23134
References
- https://lists.debian.org/debian-lts-announce/2022/02/msg00008.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6SZYHXINBKCY42ITFSNCYE7KCSF33VRA/Release Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VB6W556GVXOKUYTASTDGL3AI7S3SJHX7/Release Notes
- https://support.zabbix.com/browse/ZBX-20384Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/02/msg00008.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6SZYHXINBKCY42ITFSNCYE7KCSF33VRA/Release Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VB6W556GVXOKUYTASTDGL3AI7S3SJHX7/Release Notes
- https://support.zabbix.com/browse/ZBX-20384Issue Tracking, Patch, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-23134US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.