SB2025100640 - Insecure DLL loading in Zabbix Agent on Windows
Published: October 6, 2025 Updated: February 6, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Insecure DLL loading (CVE-ID: CVE-2025-27237)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to the application loads OpenSSL configuration file in an insecure manner from a path writable by low-privileged users. A local user can place a malicious file into the corresponding directory and escalate privileges on the system.
Remediation
Install update from vendor's website.