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CVE-2025-66266
Published: Nov 26, 2025
Modified: Nov 26, 2025
PUBLISHED
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
| Vendor | Product | Versions |
|---|---|---|
MegaTec Taiwan | UPSilon2000V6.0 | affected 6.0.5 |
Weaknesses (CWE)
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