vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2025-66265

Insecure permissions in configuration directory (C:\\usr)

MEDIUM
6.9
CVSS Score
Published: November 26, 2025 at 01:12 AM UTC
Updated: October 18, 2026 at 08:10 PM UTC
1 product affected across 1 vendorClientMate

Using ClientMate by MegaTec Taiwan?

Get instant alerts when new vulnerabilities affect ClientMate - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM6.9
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.megatec.com.tw/software-download/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMGridware
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-269

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card