Improper Neutralization of Argument Delimiters in a Command in Zabbix Agent 2 - CVE-2025-27234
Published: September 22, 2025
Vulnerability identifier: #VU115999
CSH Severity: Low
CVSS v4: 7.3 [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]
CVE-ID: CVE-2025-27234
CWE-ID: CWE-88
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to compromise the affected system.
The vulnerability exists due to improper input validation in the smartctl plugin when handling smart.disk.get parameters. A remote authenticated user can pass specially crafted arguments to the agent and execute arbitrary OS commands on the system.
Affected software
Zabbix Agent 2
How to mitigate CVE-2025-27234
Install updates from vendor's website.
Zabbix Agent 2 - update to 5.0.47