CVE-2023-36874

Windows Error Reporting Service Elevation of Privilege Vulnerability

CVE-2023-36874 is fixed in 33 products on 1 platform, first by KB5028169, released July 11, 2023. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on July 11, 2023. Patch Radar priority: Patch now.

Patch nowCISA KEV

CVSS

7.8

Important

Exploitation

Exploited

Reported by the vendor

CISA KEV

Jul 11, 2023

Federal due date Aug 1, 2023

EPSS

0.4256

98th percentile

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Windows 10 Version 1607 for 32-bit Systems	14393.6085	KB5028169	Jul 11, 2023
Windows 10 Version 1607 for x64-based Systems	14393.6085	KB5028169	Jul 11, 2023
Windows 10 Version 1809 for 32-bit Systems	17763.4645	KB5028168	Jul 11, 2023
Windows 10 Version 1809 for ARM64-based Systems	17763.4645	KB5028168	Jul 11, 2023
Windows 10 Version 1809 for x64-based Systems	17763.4645	KB5028168	Jul 11, 2023
Windows 10 Version 21H2 for 32-bit Systems		KB5028166	Jul 11, 2023
Windows 10 Version 21H2 for ARM64-based Systems		KB5028166	Jul 11, 2023
Windows 10 Version 21H2 for x64-based Systems		KB5028166	Jul 11, 2023
Windows 10 Version 22H2 for 32-bit Systems		KB5028166	Jul 11, 2023
Windows 10 Version 22H2 for ARM64-based Systems		KB5028166	Jul 11, 2023
Windows 10 Version 22H2 for x64-based Systems		KB5028166	Jul 11, 2023
Windows 10 for 32-bit Systems	10240.20048	KB5028186	Jul 11, 2023
Windows 10 for x64-based Systems	10240.20048	KB5028186	Jul 11, 2023
Windows 11 Version 22H2 for ARM64-based Systems	22621.1992	KB5028185	Jul 11, 2023
Windows 11 Version 22H2 for x64-based Systems	22621.1992	KB5028185	Jul 11, 2023
Windows 11 version 21H2 for ARM64-based Systems	22000.2176	KB5028182	Jul 11, 2023
Windows 11 version 21H2 for x64-based Systems	22000.2176	KB5028182	Jul 11, 2023
Windows Server 2008 R2 for x64-based Systems Service Pack 1		KB5028240	Jul 11, 2023
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)		KB5028240	Jul 11, 2023
Windows Server 2008 for 32-bit Systems Service Pack 2		KB5028222	Jul 11, 2023
Windows Server 2008 for 32-bit Systems Service Pack 2		KB5028226	Jul 11, 2023
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)		KB5028222	Jul 11, 2023
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)		KB5028226	Jul 11, 2023
Windows Server 2008 for x64-based Systems Service Pack 2		KB5028222	Jul 11, 2023
Windows Server 2008 for x64-based Systems Service Pack 2		KB5028226	Jul 11, 2023
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)		KB5028222	Jul 11, 2023
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)		KB5028226	Jul 11, 2023
Windows Server 2012		KB5028233	Jul 11, 2023
Windows Server 2012		KB5028232	Jul 11, 2023
Windows Server 2012 (Server Core installation)		KB5028233	Jul 11, 2023
Windows Server 2012 (Server Core installation)		KB5028232	Jul 11, 2023
Windows Server 2012 R2		KB5028228	Jul 11, 2023
Windows Server 2012 R2		KB5028223	Jul 11, 2023
Windows Server 2012 R2 (Server Core installation)		KB5028228	Jul 11, 2023
Windows Server 2012 R2 (Server Core installation)		KB5028223	Jul 11, 2023
Windows Server 2016	14393.6085	KB5028169	Jul 11, 2023
Windows Server 2016 (Server Core installation)	14393.6085	KB5028169	Jul 11, 2023
Windows Server 2019	17763.4645	KB5028168	Jul 11, 2023
Windows Server 2019 (Server Core installation)	17763.4645	KB5028168	Jul 11, 2023
Windows Server 2022	20348.1850	KB5028171	Jul 11, 2023
Windows Server 2022 (Server Core installation)	20348.1850	KB5028171	Jul 11, 2023

Details

Published
July 11, 2023
Weakness
Improper Link Resolution Before File Access ('Link Following')
CISA required action
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36874

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