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Fencer Vulns
medium 5.5

CVE-2023-36889 json

Windows Group Policy Security Feature Bypass Vulnerability

published 2023-08-08 3 y ago modified 2026-08-10 2 mo ago also EUVD-2023-40809

cvss
5.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits
0
none known

Summary

Windows Group Policy Security Feature Bypass Vulnerability

Patch / fix

  • Microsoft Windows 10 Version 1507 10.0.10240.20107
  • Microsoft Windows 10 Version 1607 10.0.14393.6167
  • Microsoft Windows 10 Version 1809 10.0.17763.4737
  • Microsoft Windows 10 Version 21H2 10.0.19044.3324
  • Microsoft Windows 10 Version 22H2 10.0.19045.3324
  • Microsoft Windows 11 version 21H2 10.0.22000.2295
  • Microsoft Windows 11 version 22H2 10.0.22621.2134
  • Microsoft Windows Server 2008 Service Pack 2 6.0.6003.22216
  • Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.26664
  • Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.26664
  • Microsoft Windows Server 2008 Service Pack 2 6.0.6003.22216
  • Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.22216
  • Microsoft Windows Server 2012 6.2.9200.24414
  • Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.24414
  • Microsoft Windows Server 2012 R2 6.3.9600.21503
  • Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.21503
  • Microsoft Windows Server 2016 10.0.14393.6167
  • Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.6167
  • Microsoft Windows Server 2019 10.0.17763.4737
  • Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.4737
  • Microsoft Windows Server 2022 10.0.20348.1906

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CNA 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Microsoft Windows 10 Version 1507
  • Microsoft Windows 10 Version 1607
  • Microsoft Windows 10 Version 1809
  • Microsoft Windows 10 Version 21H2
  • Microsoft Windows 10 Version 22H2
  • Microsoft Windows 11 version 21H2
  • Microsoft Windows 11 version 22H2
  • Microsoft Windows Server 2008 Service Pack 2
  • Microsoft Windows Server 2008 R2 Service Pack 1
  • Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
  • Microsoft Windows Server 2008 Service Pack 2
  • Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)
  • Microsoft Windows Server 2012
  • Microsoft Windows Server 2012 (Server Core installation)
  • 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

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.