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
Scores
CVSS v4
7.1
EPSS
0.0002
EPSS Percentile
3.6%
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
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-428
Status
published
Products (1)
MegaTec Taiwan/UPSilon2000V6.0
6.0.5
Published
Nov 26, 2025
Tracked Since
Feb 18, 2026