Exploited
8.1
CWE
306
Advisory Published
CVE Published
Updated

CVE-2022-26925: Microsoft Windows LSA Spoofing Vulnerability

First published: Tue May 10 2022(Updated: )

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.

Credit: secure@microsoft.com secure@microsoft.com secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows
Microsoft Windows 10=1809
Microsoft Windows 10
Microsoft Windows Server 2012 R2
Microsoft Windows 10=21H1
Microsoft Windows Server 2019
Microsoft Windows 10=1809
Microsoft Windows Server 2019
Microsoft Windows 10=21H1
Microsoft Windows 10=20H2
Microsoft Windows Server 2012 R2
Microsoft Windows 10=1607
Microsoft Windows 11=21H2
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2008 R2
Microsoft Windows Server=20H2
Microsoft Windows 10
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=21H1
Microsoft Windows Server 2016
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows 7
Microsoft Windows 8.1 for 32-bit systems
Microsoft Windows Server 2016
Microsoft Windows 7
Microsoft Windows 10=1607
Microsoft Windows 10=21H2
Microsoft Windows 10=1909
Microsoft Windows 10=1809
Microsoft Windows 11=21H2
Microsoft Windows 8.1 for x64-based systems
Microsoft Windows 10=20H2
Microsoft Windows Server 2012 x64
Microsoft Windows Server 2012 x64
Microsoft Windows RT
Microsoft Windows Server 2008 Itanium
Microsoft Windows Server 2008 Itanium
Microsoft Windows 10 1507<10.0.10240.19297
Microsoft Windows 10 Version 1607 x86<10.0.14393.5125
Microsoft Windows 10 1809<10.0.17763.2928
Microsoft Windows 10 1909<10.0.18363.2274
Microsoft Windows 10 20H2<10.0.19042.1706
Microsoft Windows 10 21h1<10.0.19043.1706
Microsoft Windows 10 21h2<10.0.19044.1706
Microsoft Windows 11 21h2<10.0.22000.675
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT
Microsoft Windows Server 2008 Itanium=sp2
Microsoft Windows Server 2008 Itanium=r2-sp1
Microsoft Windows Server 2012 x64
Microsoft Windows Server 2012 x64=r2
Microsoft Windows Server 2016<10.0.14393.5125
Microsoft Windows Server 2019<10.0.17763.2928
Microsoft Windows Server 2022<10.0.20348.707
Microsoft Windows Server 20h2<10.0.19042.1706
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=21h2
Microsoft Windows 10=21h2
Microsoft Windows 10=21h2
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 11
Microsoft Windows 11
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows 8.1
Microsoft Windows Server=2022
Microsoft Windows Server 2008 Itanium=r2-sp1
Microsoft Windows Server 2008 Itanium=sp2
Microsoft Windows Server 2008 Itanium=sp2
Microsoft Windows Server 2016
Microsoft Windows Server 2019
Microsoft Windows Server 2008 Itanium
Microsoft Windows Server 2008 Itanium
<10.0.10240.19297
<10.0.14393.5125
<10.0.17763.2928
<10.0.18363.2274
<10.0.19042.1706
<10.0.19043.1706
<10.0.19044.1706
<10.0.22000.675
=sp1
=sp2
=r2-sp1
=r2
<10.0.14393.5125
<10.0.17763.2928
<10.0.20348.707
<10.0.19042.1706

Remedy

Apply remediation actions outlined in CISA guidance [https://www.cisa.gov/guidance-applying-june-microsoft-patch].

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Frequently Asked Questions

  • What is the severity of CVE-2022-26925?

    CVE-2022-26925 is a critical spoofing vulnerability in Microsoft Windows Local Security Authority that could allow an attacker to impersonate a domain controller.

  • How do I fix CVE-2022-26925?

    To mitigate CVE-2022-26925, apply the latest security updates from Microsoft for affected Windows versions.

  • What versions of Windows are affected by CVE-2022-26925?

    CVE-2022-26925 affects multiple versions of Windows, including Windows 10, Windows 11, and several Windows Server editions.

  • Could CVE-2022-26925 impact my organization's security?

    Yes, CVE-2022-26925 can severely compromise the integrity of domain authentication within an organization.

  • Is there a known exploit for CVE-2022-26925?

    As of the latest updates, there are no public exploits reported for CVE-2022-26925, but the vulnerability is critical and should be patched immediately.

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