CVE Catalog

CVE-2025-66954

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.32%

25th percentile - higher than 25% of all known CVEs

Summary

A vulnerability exists in Buffalo Link Station version 1.85-0.01 that allows unauthenticated or guest-level users to enumerate valid usernames and their associated privilege roles. The issue is triggered by modifying a parameter within requests sent to the /nasapi endpoint.

Risk Assessment

An attacker can gather a list of valid accounts and their privileges, facilitating targeted attacks such as brute force or privilege escalation.

Recommendation

Update Buffalo Link Station firmware to the latest version or restrict access to the /nasapi endpoint. Implement monitoring for unusual requests and consider additional authentication.

Related vulnerabilities

Original NVD description (English source)

A vulnerability exists in the Buffalo Link Station version 1.85-0.01 that allows unauthenticated or guest-level users to enumerate valid usernames and their associated privilege roles. The issue is triggered by modifying a parameter within requests sent to the /nasapi endpoint.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS