CVE-2026-69451
HighPublished
Windows Management Instrumentation Elevation of Privilege Vulnerability
- Published
- Sep 8, 2026
- Updated
- Sep 21, 2026
- Assigning CNA
- microsoft
- Evidence observed
- Sep 8, 2026
Primary CVSS
7.1/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H0.7%
Low · next 30 days
- Percentile
- 50.1%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Use after free in Windows Management Instrumentation allows an authorized attacker to elevate privileges over a network.
Sources
1Proof-of-concept exploit for CVE-2026-69451, a privilege escalation vulnerability in Fastprox. Executes arbitrary commands with elevated privileges and outputs results to a file.
Responsible use
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