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CVE-2025-27237— DLL injection in Zabbix Agent and Agent 2 via OpenSSL configuration

Quick assessment

Affected
Zabbix Zabbix
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zabbix Agent是拉脱维亚Zabbix公司的一个Zabbix中的组件。 Zabbix Agent存在安全漏洞，该漏洞源于OpenSSL配置文件加载路径可被低权限用户写入，可能导致本地权限提升。

AI Predicted 7.8 Difficulty: Easy EPSS 0.33% · P25
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I. Basic Information for CVE-2025-27237

Vulnerability Information
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Vulnerability Title
DLL injection in Zabbix Agent and Agent 2 via OpenSSL configuration
Source: CVE Program / CVE List V5
Vulnerability Description
In Zabbix Agent and Agent 2 on Windows, the OpenSSL configuration file is loaded from a path writable by low-privileged users, allowing malicious modification and potential local privilege escalation by injecting a DLL.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
Zabbix Agent 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zabbix Agent是拉脱维亚Zabbix公司的一个Zabbix中的组件。 Zabbix Agent存在安全漏洞，该漏洞源于OpenSSL配置文件加载路径可被低权限用户写入，可能导致本地权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zabbix Zabbix 6.0.0 ~ 6.0.40 -

II. Public POCs for CVE-2025-27237

# POC Description Source Link Shenlong Link
1 CVE 2025 27237 Zabbix LPE proof of concept. https://github.com/HackingLZ/CVE-2025-27237 POC Details
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III. Intelligence Information for CVE-2025-27237

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Vendor Pages for CVE-2025-27237 (1)

Same Patch Batch · Zabbix · 2025-10-03 · 4 CVEs total

CVE-2025-27236 User information disclosure via api_jsonrpc.php on method user.get with param search
CVE-2025-27231 LDAP 'Bind password' field value can be leaked by a Zabbix Super Admin
CVE-2025-49641 Insufficient permission check for the problem.view.refresh action

IV. Related Vulnerabilities

Same product: Zabbix
Same vendor: Zabbix
Same weakness: CWE-427

V. Comments for CVE-2025-27237

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