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Fencer Vulns
high 7.8

CVE-2022-41093 json

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

published 2022-11-09 4 y ago modified 2026-08-10 2 mo ago also EUVD-2022-44336

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 28%
public exploits
0
none known

Summary

Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

Patch / fix

  • Microsoft Windows 10 Version 1507 10.0.10240.19567
  • Microsoft Windows 10 Version 1607 10.0.14393.5501
  • Microsoft Windows 10 Version 1809 10.0.17763.3650
  • Microsoft Windows 10 Version 20H2 10.0.19042.2251
  • Microsoft Windows 10 Version 21H1 10.0.19043.2251
  • Microsoft Windows 10 Version 21H2 10.0.19044.2251
  • Microsoft Windows 10 Version 22H2 10.0.19045.2251
  • Microsoft Windows 11 version 21H2 10.0.22000.1219
  • Microsoft Windows 11 version 22H2 10.0.22621.819
  • Microsoft Windows 8.1 6.3.9600.20671
  • Microsoft Windows Server 2012 R2 6.3.9600.20671
  • Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.20671
  • Microsoft Windows Server 2016 10.0.14393.5501
  • Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.5501
  • Microsoft Windows Server 2019 10.0.17763.3650
  • Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.3650
  • Microsoft Windows Server 2022 10.0.20348.1249

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.34% chance of exploitation in the next 30 days, higher than 28% 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:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

  • Microsoft Windows 10 Version 1507
  • Microsoft Windows 10 Version 1607
  • Microsoft Windows 10 Version 1809
  • Microsoft Windows 10 Version 20H2
  • Microsoft Windows 10 Version 21H1
  • Microsoft Windows 10 Version 21H2
  • Microsoft Windows 10 Version 22H2
  • Microsoft Windows 11 version 21H2
  • Microsoft Windows 11 version 22H2
  • Microsoft Windows 8.1
  • Microsoft Windows Server 2012 R2
  • Microsoft Windows Server 2012 R2 (Server Core installation)
  • Microsoft Windows Server 2016
  • Microsoft Windows Server 2016 (Server Core installation)
  • Microsoft Windows Server 2019
  • Microsoft Windows Server 2019 (Server Core installation)
  • Microsoft Windows Server 2022

Classification

Weakness
  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

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.