# CVE-2025-66954

> Vulnerability · severity: **MEDIUM** (CVSS 6.5).

## Description

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.

## Key facts

- **CVE ID:** CVE-2025-66954
- **Published:** 2026-04-20
- **CVSS severity:** MEDIUM
- **CVSS base score:** 6.5
- **CWE codes:** CWE-639

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-66954

## Citation

> AI Analytics. CVE-2025-66954. Retrieved 2026-08-09 from https://api.ai-analytics.org/cve/CVE-2025-66954. Derived from NIST NVD. Licensed CC0.

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