CVE-2025-27234

Zabbix Agent 2 smartctl plugin RCE vulnerability in Zabbix 5.0.

State: Published
Severity: 7.3 High
Published: Sep 12, 2025
Updated: Feb 26, 2026
Reserved: Feb 20, 2025

Description

Zabbix Agent 2 smartctl plugin does not properly sanitize smart.disk.get parameters, allowing an attacker to inject unexpected arguments into the smartctl command. In Zabbix 5.0 this allows for remote code execution.

Scores

CVSS	Score	Vector	Source
4.0	7.3 High	CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	Zabbix

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Product	Versions
ZabbixZabbix	5.0.0 through 5.0.46Affectedfrom 5.0.47Not affected

References

https://support.zabbix.com/browse/ZBX-26985
https://lists.debian.org/debian-lts-announce/2026/02/msg00012.html

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