CVE-2025-66266

The record

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 packages

Related vulnerabilities

• CVE-2026-114658 Grav Login plugin from 3.6.0 before 3.9.13 contains a missing authorization vulnerability… CWE-269
• CVE-2026-53614 util-linux is a random collection of Linux utilities. CWE-269
• CVE-2026-95837 containerd is an open-source container runtime. CWE-269
• CVE-2026-63349 AnyIO is a high level asynchronous concurrency and networking framework that works on top… CWE-269
• CVE-2026-92957 vm2 through 3.11.6 does not normalize `node:`-prefixed builtin specifiers when evaluating… CWE-269
• CVE-2026-92958 vm2 through 3.11.6 contains a builtin-module denylist bypass in NodeVM. CWE-269
• CVE-2026-74925 The MultiVendorX WordPress plugin before 5.0.16 does not restrict who can update its role… CWE-269
• CVE-2026-75777 IBM Aspera Enterprise WebApps 1.0.0 through 1.0.5 could allow a local attacker to escape… CWE-269