CVE-2025-61871
MediumCVSS 6.7Exploitation Probability (EPSS)
Low risk6th percentile - higher than 6% of all known CVEs
Summary
NAS Navigator2 Windows version by BUFFALO INC. registers a Windows service with an unquoted file path. A user with write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege.
Risk Assessment
A user with write permission on the root directory of the system drive can gain SYSTEM privileges, leading to full system compromise.
Recommendation
Update NAS Navigator2 to the latest version or fix the service path to be quoted.
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Original NVD description (English source)
NAS Navigator2 Windows version by BUFFALO INC. registers a Windows service with an unquoted file path. A user with the write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

