← CVE Intelligence

CVE-2025-66266

Insecure SYSTEM Service Permissions in UPSilon2000V6.0 (RupsMon.exe) leading to trivial Local Privilege Escalation PUBLISHED

Description (CNA)

The RupsMon.exe service executable in UPSilon 2000 has insecure permissions, allowing the 'Everyone' group Full Control. A local attacker can replace the executable with a malicious binary to execute code with SYSTEM privileges or simply change the config path of the service to a command; starting and stopping the service to immediately achieve code execution and privilege escalation

Affected (CNA)

Vendor / productVersions
MegaTec Taiwan / UPSilon2000V6.0affected 6.0.5

CWE

CWE-269

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.