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CVE-2025-27233

Zabbix Agent 2 smartctl plugin argument injection in Zabbix 6.0 and later.

MEDIUM
5.7
CVSS Score
Published: September 12, 2025 at 10:32 AM UTC
Updated: October 19, 2026 at 05:10 PM UTC
1 product affected across 1 vendorZabbix

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Severity
MEDIUM5.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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. This can be used to leak the NTLMv2 hash from a Windows system.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Zabbix· Zabbix
90%
6.0.0 ≤ v ≤ 6.0.397.0.0 ≤ v ≤ 7.0.107.2.0 ≤ v ≤ 7.2.46.0.07.0.07.2.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://support.zabbix.com/browse/ZBX-26987

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.7MEDIUMZabbix
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-77

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