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Fencer Vulns
high 7.8

CVE-2022-22715 in the critical feed json

Named Pipe File System Elevation of Privilege Vulnerability

published 2022-02-09 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-27858

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
13.5%
EPSS 13.5% chance of exploitation in 30 days, percentile 96%
public exploits
0
none known

Summary

Named Pipe File System Elevation of Privilege Vulnerability

Patch / fix

  • Microsoft Windows 10 Version 1809 10.0.17763.2565
  • Microsoft Windows Server 2019 10.0.17763.2565
  • Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.2565
  • Microsoft Windows 10 Version 1909 10.0.18363.2094
  • Microsoft Windows 10 Version 21H1 10.0.19043.1526
  • Microsoft Windows Server 2022 10.0.20348.524
  • Microsoft Windows 10 Version 20H2 10.0.19042.1526
  • Microsoft Windows Server version 20H2 10.0.19042.1526
  • Microsoft Windows 11 version 21H2 10.0.22000.493
  • Microsoft Windows 10 Version 21H2 10.0.19044.1526

Exploit prediction

13.51% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

Affected products

  • Microsoft Windows 10 Version 1809
  • Microsoft Windows Server 2019
  • Microsoft Windows Server 2019 (Server Core installation)
  • Microsoft Windows 10 Version 1909
  • Microsoft Windows 10 Version 21H1
  • Microsoft Windows Server 2022
  • Microsoft Windows 10 Version 20H2
  • Microsoft Windows Server version 20H2
  • Microsoft Windows 11 version 21H2
  • Microsoft Windows 10 Version 21H2

Classification

Weakness
  • CWE-191 Integer Underflow (Wrap or Wraparound)

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.