High 7.3Published Oct 3, 2025

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

Updated under an hour ago (Oct 27, 2026, 1:00 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 7.3 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-427
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Zabbix
NVD analysis: Deferred
Record last updated: Feb 26, 2026
First seen by InfoSec Signals: Oct 19, 2026

Affected products

Affected products

Zabbix Zabbix zabbix:zabbix (from the name)	from 6.0.0 through 6.0.40; fixed at 6.0.41; from 7.0.0 through 7.0.17; fixed at 7.0.18; from 7.2.0 through 7.2.11; fixed at 7.2.12; from 7.4.0 through 7.4.1; fixed at 7.4.2	CNA record

References

References

https://support.zabbix.com/browse/ZBX-27061

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.