Local Privilege Escalation in Zabbix Agent on Windows
CVE-2025-27237
7.3HIGH
What is CVE-2025-27237?
The Zabbix Agent and Agent 2 on Windows are susceptible to a vulnerability that allows low-privileged users to alter the OpenSSL configuration file. Because this file is located in a writable path, malicious actors can inject a Dynamic Link Library (DLL), leading to potential environment compromise and local privilege escalation. Organizations using these products should assess their configurations and apply recommended security practices to mitigate the risks associated with this flaw.
Affected Version(s)
Zabbix 6.0.0 <= 6.0.40
Zabbix 7.0.0 <= 7.0.17
Zabbix 7.2.0 <= 7.2.11
References
CVSS V4
Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Zabbix wants to thank himbeer for submitting this report on the HackerOne bug bounty platform.