CVE-2022-22715
HighPublished
Named Pipe File System Elevation of Privilege Vulnerability
- Published
- Feb 9, 2022
- Updated
- Jan 2, 2025
- Assigning CNA
- microsoft
- Evidence observed
- Sep 16, 2026
Primary CVSS
7.8/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H12.6%
Moderate · next 30 days
- Percentile
- 96.1%
- 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
Named Pipe File System Elevation of Privilege Vulnerability
Sources
1- CVE-2022-22715Exploit
Exploit code for CVE-2022-22715 (Windows Dirty Pipe), a sandbox escape and privilege escalation via named pipe TOKEN object corruption, with a linked technical blogpost.
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