CVE-2025-27233
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-12

Last updated on: 2025-09-15

Assigner: Zabbix

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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Meta Information
Published
2025-09-12
Last Modified
2025-09-15
Generated
2026-06-16
AI Q&A
2025-09-12
EPSS Evaluated
2026-06-15
NVD
CVE-2025-27233
EUVD
EUVD-2025-29035
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
zabbix zabbix_agent 4.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
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Executive Summary

The vulnerability in Zabbix Agent 2's smartctl plugin arises because it does not properly sanitize the parameters passed to the smart.disk.get function. This flaw allows an attacker to inject unexpected arguments into the smartctl command, potentially leading to unauthorized actions such as leaking sensitive information like the NTLMv2 hash from a Windows system.

Impact Analysis

This vulnerability can impact you by allowing an attacker to extract sensitive authentication data, specifically the NTLMv2 hash, from your Windows system. Such a leak can facilitate further attacks like credential theft or unauthorized access, compromising system security and user data.

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