CVE-2025-66954

MEDIUM 1 PoC
MEDIUM Priority: 0.02 BB Relevance: 73/100
Published: 2026-04-20 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: None
A: None

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.

Weakness Classification (1)

References & Advisories (1)

Proof of Concept (1)

Bug Bounty Relevance

73 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction
✓ PoC available (1)

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.32%
Raw Score 0.003210
Percentile 25.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00321
2026-11-13
0.00321
2026-11-12
0.00321
2026-11-10
0.00321
2026-11-09
0.00321
2026-11-08
0.00321
2026-11-07
0.00321
2026-11-06
0.00321
2026-11-05
0.00321
2026-11-04
0.00321

Intelligence Sources

nvd ref →