CVE-2025-66954 | Buffalo Link Station 1.85-0.01 /nasapi information disclosure

VDB-358337 · CVE-2025-66954 · GCVE-0-2025-66954 BUFFALO LINK STATION 1.85-0.01 /NASAPI INFORMATION DISCLOSURE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.3 $0-$5k 2.75+ Summaryinfo A vulnerability was found in Buffalo Link Station 1.85-0.01. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /nasapi. The manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2025-66954. The attack is possible to be carried out remotely. No exploit exists. Detailsinfo A vulnerability, which was classified as problematic, has been found in Buffalo Link Station 1.85-0.01. This issue affects an unknown function of the file /nasapi. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is: 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. The advisory is shared at github.com. The identification of this vulnerability is CVE-2025-66954 since 12/08/2025. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor Buffalo Name Link Station Version 1.85-0.01 License commercial CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.4 VulDB Meta Temp Score: 5.3 VulDB Base Score: 4.3 VulDB Temp Score: 4.2 VulDB Vector: 🔒 VulDB Reliability: 🔍 ADP CISA Base Score: 6.5 ADP CISA Vector: 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Information disclosure CWE: CWE-200 / CWE-284 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 12/08/2025 CVE reserved 04/20/2026 +132 days Advisory disclosed 04/20/2026 +0 days VulDB entry created 04/20/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Not defined CVE: CVE-2025-66954 (🔒) GCVE (CVE): GCVE-0-2025-66954 GCVE (VulDB): GCVE-100-358337 Entryinfo Created: 04/20/2026 19:58 Changes: 04/20/2026 19:58 (62) Complete: 🔍 Cache ID: 99:0AB:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸