Actively exploited · Published May 10, 2022 · Assigned by microsoft

CVE-2022-26925Windows LSA Spoofing Vulnerability

High 8.1 Exploited

In plain English

A high-severity missing authentication in Windows 10 Version 1507 from Microsoft. Attackers are actively exploiting it in the wild (listed by CISA on July 1, 2022). The chance it is exploited in the next 30 days is estimated at 10.5% (higher than 96% of all known vulnerabilities). Apply remediation actions outlined in CISA guidance [https://www.cisa.gov/guidance-applying-june-microsoft-patch].

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)10.5%top 4.2% of all CVEs
Exploited in the wildYesCISA KEV since Jul 1, 2022
Attack toolingNoneno public tooling known

CISA guidance

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

Federal agencies must remediate by Jul 22, 2022.

Official description

Windows LSA Spoofing Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.2928
Microsoft Windows 10 Version 1809 10.0.0 – before 10.0.17763.2928
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.2928
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.2928
Microsoft Windows 10 Version 1909 10.0.0 – before 10.0.18363.2274
Microsoft Windows 10 Version 21H1 10.0.0 – before 10.0.19043.1706
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.707
Microsoft Windows 10 Version 20H2 10.0.0 – before 10.0.19042.1706
Microsoft Windows Server version 20H2 10.0.0 – before 10.0.19042.1706
Microsoft Windows 11 version 21H2 10.0.0 – before 10.0.22000.675
Microsoft Windows 10 Version 21H2 10.0.19043.0 – before 10.0.19043.1706
Microsoft Windows 10 Version 1507 10.0.10240.0 – before 10.0.10240.19297
Microsoft Windows 10 Version 1607 10.0.14393.0 – before 10.0.14393.5125
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.5125
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.5125
Microsoft Windows 7 6.1.0 – before 6.1.7601.25954
Microsoft Windows 7 Service Pack 1 6.1.0 – before 6.1.7601.25954
Microsoft Windows 8.1 6.3.0 – before 6.3.9600.20371
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.21481
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 – before 6.0.6003.21481
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.21481
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – before 6.1.7601.25954
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 – before 6.1.7601.25954
Microsoft Windows Server 2012 6.2.9200.0 – before 6.2.9200.23714
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – before 6.2.9200.23714
Microsoft Windows Server 2012 R2 6.3.9600.0 – before 6.3.9600.20371
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – before 6.3.9600.20371

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References