Description
CMService.exe creates the C:\\usr directory and subdirectories with insecure permissions, granting write access to all authenticated users. This allows attackers to replace configuration files (such as snmp.conf) or hijack DLLs to escalate privileges.
Scores
CVSS v4
6.9
EPSS
0.0001
EPSS Percentile
3.0%
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-269
Status
published
Products (1)
MegaTec Taiwan/ClientMate
6.2.2
Published
Nov 26, 2025
Tracked Since
Feb 18, 2026