CVE-2022-23134
Published: February 22, 2022
Official Description
Malicious actors can pass step checks and potentially change the configuration of Zabbix Frontend.
CISA KEV Advisory
Zabbix Frontend Improper Access Control Vulnerability
Malicious actors can pass step checks and potentially change the configuration of Zabbix Frontend.
Apply updates per vendor instructions.
Risk Analysis
This vulnerability in Zabbix Frontend allows malicious actors to bypass security checks and potentially alter the system's configuration. With an EPSS score of 0.93096, there is a very high likelihood of this flaw being exploited. Its presence in CISA's KEV catalog confirms active exploitation.
This vulnerability is actively being exploited in the wild, indicating a significant and immediate threat. Attackers can remotely manipulate Zabbix Frontend configurations.
Administrators should apply the latest security patches and updates for Zabbix Frontend immediately. Review and harden Zabbix configurations, including access controls and monitoring for unauthorized changes.
Technical Analysis
CVE-2022-23134 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2022-23134 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-23134 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1