CVE-2022-26925
Microsoft Windows LSA Spoofing Vulnerability
Microsoft WindowsOperating systems
CVSS
8.1HighExploit odds (EPSS)10.5%Chance of exploitation activity in the next 30 days, higher than 95% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply remediation actions outlined in CISA guidance [https://www.cisa.gov/guidance-applying-june-microsoft-patch]. CISA KEV
What fixes it
- 10.0.17763.2928Windows 10 Version 1809CVE List
- 10.0.17763.2928Windows Server 2019CVE List
- 10.0.17763.2928Windows Server 2019 (Server Core installation)CVE List
- 10.0.18363.2274Windows 10 Version 1909CVE List
- 10.0.19043.1706Windows 10 Version 21H1CVE List
- 10.0.20348.707Windows Server 2022CVE List
Show all 26 fixed versions
- 10.0.19042.1706Windows 10 Version 20H2CVE List
- 10.0.19042.1706Windows Server version 20H2CVE List
- 10.0.22000.675Windows 11 version 21H2CVE List
- 10.0.19043.1706Windows 10 Version 21H2CVE List
- 10.0.10240.19297Windows 10 Version 1507CVE List
- 10.0.14393.5125Windows 10 Version 1607CVE List
- 10.0.14393.5125Windows Server 2016CVE List
- 10.0.14393.5125Windows Server 2016 (Server Core installation)CVE List
- 6.1.7601.25954Windows 7CVE List
- 6.1.7601.25954Windows 7 Service Pack 1CVE List
- 6.3.9600.20371Windows 8.1CVE List
- 6.0.6003.21481Windows Server 2008 Service Pack 2CVE List
- 6.0.6003.21481Windows Server 2008 Service Pack 2 (Server Core installation)CVE List
- 6.0.6003.21481Windows Server 2008 Service Pack 2CVE List
- 6.1.7601.25954Windows Server 2008 R2 Service Pack 1CVE List
- 6.1.7601.25954Windows Server 2008 R2 Service Pack 1 (Server Core installation)CVE List
- 6.2.9200.23714Windows Server 2012CVE List
- 6.2.9200.23714Windows Server 2012 (Server Core installation)CVE List
- 6.3.9600.20371Windows Server 2012 R2CVE List
- 6.3.9600.20371Windows Server 2012 R2 (Server Core installation)CVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Description
Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability where an attacker can coerce the domain controller to authenticate to the attacker using NTLM.
Text from CVE List
Affected versions 27
- Windows 10 Version 1809affected: 10.0.17763.0 before 10.0.17763.2928CVE List
- Windows 10 Version 1809affected: 10.0.0 before 10.0.17763.2928CVE List
- Windows Server 2019affected: 10.0.17763.0 before 10.0.17763.2928CVE List
- Windows Server 2019 (Server Core installation)affected: 10.0.17763.0 before 10.0.17763.2928CVE List
- Windows 10 Version 1909affected: 10.0.0 before 10.0.18363.2274CVE List
- Windows 10 Version 21H1affected: 10.0.0 before 10.0.19043.1706CVE List
- Windows Server 2022affected: 10.0.20348.0 before 10.0.20348.707CVE List
- Windows 10 Version 20H2affected: 10.0.0 before 10.0.19042.1706CVE List
- Windows Server version 20H2affected: 10.0.0 before 10.0.19042.1706CVE List
- Windows 11 version 21H2affected: 10.0.0 before 10.0.22000.675CVE List
- Windows 10 Version 21H2affected: 10.0.19043.0 before 10.0.19043.1706CVE List
- Windows 10 Version 1507affected: 10.0.10240.0 before 10.0.10240.19297CVE List
- Windows 10 Version 1607affected: 10.0.14393.0 before 10.0.14393.5125CVE List
- Windows Server 2016affected: 10.0.14393.0 before 10.0.14393.5125CVE List
- Windows Server 2016 (Server Core installation)affected: 10.0.14393.0 before 10.0.14393.5125CVE List
- Windows 7affected: 6.1.0 before 6.1.7601.25954CVE List
- Windows 7 Service Pack 1affected: 6.1.0 before 6.1.7601.25954CVE List
- Windows 8.1affected: 6.3.0 before 6.3.9600.20371CVE List
- Windows Server 2008 Service Pack 2affected: 6.0.6003.0 before 6.0.6003.21481CVE List
- Windows Server 2008 Service Pack 2 (Server Core installation)affected: 6.0.6003.0 before 6.0.6003.21481CVE List
- Windows Server 2008 Service Pack 2affected: 6.0.6003.0 before 6.0.6003.21481CVE List
- Windows Server 2008 R2 Service Pack 1affected: 6.1.7601.0 before 6.1.7601.25954CVE List
- Windows Server 2008 R2 Service Pack 1 (Server Core installation)affected: 6.1.7601.0 before 6.1.7601.25954CVE List
- Windows Server 2012affected: 6.2.9200.0 before 6.2.9200.23714CVE List
- Windows Server 2012 (Server Core installation)affected: 6.2.9200.0 before 6.2.9200.23714CVE List
- Windows Server 2012 R2affected: 6.3.9600.0 before 6.3.9600.20371CVE List
- Windows Server 2012 R2 (Server Core installation)affected: 6.3.9600.0 before 6.3.9600.20371CVE List
References 4
- msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26925Advisoryvia CVE List
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26925Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2022-26925Referencevia CISA KEV
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26925Referencevia CVE List