CVE-2025-66269
High
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
SeverityHigh
CVSS7.1
Exploit probability—
ProductUPSilon2000V6.0
PublishedNov 26, 2025
First seenNov 26, 2025
Weakness typeCWE-428CWE-428
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MegaTec Taiwan UPSilon2000V6.0 | 6.0.5 | — |
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