CVE-2025-66269

HIGH EPSS 1.2%

Published Nov 26, 20257mo ago · Modified Jun 17, 20262w ago

7.1 CVSS 4.0

High

Published Nov 26, 2025 7mo ago

Last Modified Jun 17, 2026 2w ago

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

CVSS Details

Base Score

7.1

Exploitability

—

Impact

—

Vector string

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Local

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

1.2% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-428

References 1

megatec.com.tw https://www.megatec.com.tw/software-download/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.