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CVE-2025-27233— Zabbix Agent 2 smartctl plugin argument injection in Zabbix 6.0 and later.

Quick assessment

Affected
Zabbix Zabbix
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix存在安全漏洞，该漏洞源于未正确清理smart.disk.get参数，可能导致注入意外参数并泄露Windows系统的NTLMv2哈希。

AI Predicted 9.8 Difficulty: Easy EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-27233

Vulnerability Information
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Vulnerability Title
Zabbix Agent 2 smartctl plugin argument injection in Zabbix 6.0 and later.
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Zabbix 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix存在安全漏洞，该漏洞源于未正确清理smart.disk.get参数，可能导致注入意外参数并泄露Windows系统的NTLMv2哈希。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zabbix Zabbix 6.0.0 ~ 6.0.39 -

II. Public POCs for CVE-2025-27233

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III. Intelligence Information for CVE-2025-27233

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Vendor Advisories for CVE-2025-27233 (1)

Same Patch Batch · Zabbix · 2025-09-12 · 4 CVEs total

CVE-2025-27234 Zabbix Agent 2 smartctl plugin RCE vulnerability in Zabbix 5.0.
CVE-2025-27240 Secondary-order SQL injection in Zabbix Server when deleting an autoregistered host
CVE-2025-27238 API hostprototype.get lists data to users with insufficient authorization.

IV. Related Vulnerabilities

Same product: Zabbix
Same vendor: Zabbix
Same weakness: CWE-77

V. Comments for CVE-2025-27233

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