CVE-2025-66269

Unquoted Service Path in UPSilon2000V6.0(RupsMon and USBMate) running as SYSTEM

Published Nov 26, 2025 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Description
The RupsMon and USBMate services in UPSilon 2000 run with SYSTEM privileges and contain unquoted service paths. This allows a local attacker to perform path interception and escalate privileges if they have write permissions to the directories proceeding that of which the real service executables live in

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Megatec
Megatec upsilon2000
Vendors & Products Megatec
Megatec upsilon2000
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description The RupsMon and USBMate services in UPSilon 2000 run with SYSTEM privileges and contain unquoted service paths. This allows a local attacker to perform path interception and escalate privileges if they have write permissions to the directories proceeding that of which the real service executables live in
Title Unquoted Service Path in UPSilon2000V6.0(RupsMon and USBMate) running as SYSTEM
Weaknesses CWE-428
References
Metrics cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:L/SC:H/SI:L/SA:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Gridware
Published
Updated
Nov 26, 2025, 2:30 PM
Reserved
Nov 26, 2025, 1:02 AM
Status
Deferred
Published
Nov 26, 2025, 2:15 AM
Modified
Oct 18, 2026, 8:10 PM