VULNERABILITY INTELLIGENCE
CVE-2025-66266
EPSS probability0.15%
CISA KEVNot currently listed
Published2025-11-26
Last modified2026-10-18
Description
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
Weakness classification
- b7efe717-a805-47cf-8e9a-921fca0ce0ce: CWE-269