CVE-2025-66264
High
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.
SeverityHigh
CVSS7.2
Exploit probability—
ProductClientMate
PublishedNov 26, 2025
First seenNov 26, 2025
Weakness typeCWE-428CWE-428
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| MegaTec Taiwan ClientMate | 6.2.2 | — |
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