CVE-2025-27233

Published Sep 12, 2025 Modified Apr 15, 2026 CWE-77

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.

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Weakness Type (CWE)

CWE-77 CWE-77

References

Frequently Asked Questions

What is CVE-2025-27233? +
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.
How do I check if I'm vulnerable to CVE-2025-27233? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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