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.
Published: 2025-09-12
Score: 5.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

Update the affected components to their respective fixed versions.


Vendor Workaround

Remove smartctl or use strict item key parameter validation with AllowKey/DenyKey.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-29035 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.
History

Mon, 15 Sep 2025 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows
Zabbix
Zabbix zabbix
Zabbix zabbix-agent
Zabbix zabbix-agent2
Vendors & Products Microsoft
Microsoft windows
Zabbix
Zabbix zabbix
Zabbix zabbix-agent
Zabbix zabbix-agent2

Fri, 12 Sep 2025 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 12 Sep 2025 10:45:00 +0000

Type Values Removed Values Added
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.
Title Zabbix Agent 2 smartctl plugin argument injection in Zabbix 6.0 and later.
Weaknesses CWE-77
References
Metrics cvssV4_0

{'score': 5.7, 'vector': 'CVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Microsoft Windows
Zabbix Zabbix Zabbix-agent Zabbix-agent2
cve-icon MITRE

Status: PUBLISHED

Assigner: Zabbix

Published:

Updated: 2025-09-12T11:58:28.618Z

Reserved: 2025-02-20T11:40:38.480Z

Link: CVE-2025-27233

cve-icon Vulnrichment

Updated: 2025-09-12T11:58:23.631Z

cve-icon NVD

Status : Deferred

Published: 2025-09-12T11:15:31.237

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-27233

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-15T10:43:58Z

Weaknesses