CVE-2025-66264— Unquoted Service path in UPSilon2000V6.0 SYSTEM privilege service
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I. Basic Information for CVE-2025-66264
Vulnerability Information
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Vulnerability Title
Unquoted Service path in UPSilon2000V6.0 SYSTEM privilege service
Source: NVD (National Vulnerability Database)
Vulnerability Description
The CMService.exe service runs with SYSTEM privileges and contains an unquoted service path. This allows a local attacker with write privileges to the filesystem to insert a malicious executable in the path, leading to privilege escalation.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未经引用的搜索路径或元素
Source: NVD (National Vulnerability Database)
Vulnerability Title
MegaTec ClientMate 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MegaTec ClientMate是中国台湾鼎坚（MegaTec）公司的一个电源管理软件。 MegaTec ClientMate存在安全漏洞，该漏洞源于未加引号的服务路径，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MegaTec Taiwan | ClientMate | 6.2.2 | - |
II. Public POCs for CVE-2025-66264
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · MegaTec Taiwan · 2025-11-26 · 4 CVEs total
| CVE-2025-66265 | Insecure permissions in configuration directory (C:\\usr) | |
| CVE-2025-66269 | Unquoted Service Path in UPSilon2000V6.0(RupsMon and USBMate) running as SYSTEM | |
| CVE-2025-66266 | Insecure SYSTEM Service Permissions in UPSilon2000V6.0 (RupsMon.exe) leading to trivial Lo |
IV. Related Vulnerabilities
Same weakness: CWE-428
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sheed AntiVirus 2.3 Unquoted Service Path Privilege Escalati - CVE-2016-20060
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V. Comments for CVE-2025-66264
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