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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2025-66002

CVE-2025-66002

MEDIUM6.9

Local users can perform arbitrary unmounts via smb4k mount helper due to lack of input validation

Published Jan 8, 2026

Modified 1 months ago

Details

An Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability allows local users ton perform arbitrary unmounts via smb4k mount helper

References

https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-66002

https://security.opensuse.org/2025/12/10/smb4k-major-issues-in-kauth-helper.html

https://www.cve.org/CVERecord?id=CVE-2025-66002

CVSS Analysis

CVSS v4.0

6.9

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

LowVC:L

Vuln. Integrity

LowVI:L

Vuln. Availability

HighVA:H

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

6.9/CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedJan 8, 2026

ModifiedJan 8, 2026

CVE-2025-66002 | Mondoo Vulnerability Intelligence