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.
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Fixes

Solution

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Workaround

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History

Mon, 20 Oct 2025 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Buffalo
Buffalo navigator2
Microsoft
Microsoft windows
Vendors & Products Buffalo
Buffalo navigator2
Microsoft
Microsoft windows

Fri, 10 Oct 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 10 Oct 2025 05:00:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-428
References
Metrics cvssV3_0

{'score': 6.7, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2025-10-10T18:32:49.428Z

Reserved: 2025-10-02T23:47:37.697Z

Link: CVE-2025-61871

cve-icon Vulnrichment

Updated: 2025-10-10T18:32:45.789Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-10T05:15:33.587

Modified: 2025-10-14T19:37:28.107

Link: CVE-2025-61871

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-20T16:25:31Z

Weaknesses