CVE-2025-66264CWE-428

CVE-2025-66264

published November 26, 2025

CVSS
7.2
EPSS
0%
Percentile
1.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
7.2 · NONE
CVSS v4.0
Not supplied
EPSS
0.00118 · 1.6th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2025-11-26T06:16Z
References (1)
EPSS history
Timeline
  • 26 NOV 01:09Z
    Unquoted Service path in UPSilon2000V6.0 SYSTEM privilege service
    cvelistv5