CVE-2022-26913

Windows Authentication Information Disclosure Vulnerability

Description

Windows Authentication Information Disclosure Vulnerability

7.4

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 5.15% Top 15%

Vendor Advisory microsoft.com Vendor Advisory microsoft.com

Affected: Microsoft Windows 10 Version 1809

Affected: Microsoft Windows Server 2019

Affected: Microsoft Windows Server 2019 (Server Core installation)

Affected: Microsoft Windows 10 Version 1909

Affected: Microsoft Windows 10 Version 21H1

Affected: Microsoft Windows Server 2022

Affected: Microsoft Windows 10 Version 20H2

Affected: Microsoft Windows Server version 20H2

Affected: Microsoft Windows 11 version 21H2

Affected: Microsoft Windows 10 Version 21H2

References

Link	Tags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26913	vendor advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26913	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-26913?: CVE-2022-26913 has been scored as a high severity vulnerability.
How to fix CVE-2022-26913?: To fix CVE-2022-26913, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-26913 being actively exploited in the wild?: It is possible that CVE-2022-26913 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-26913?: CVE-2022-26913 affects Microsoft Windows 10 Version 1809, Microsoft Windows 10 Version 1809, Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows 10 Version 1909, Microsoft Windows 10 Version 21H1, Microsoft Windows Server 2022, Microsoft Windows 10 Version 20H2, Microsoft Windows Server version 20H2, Microsoft Windows 11 version 21H2, Microsoft Windows 10 Version 21H2.

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