CVE-2023-36802

HighCVSS 7.8/10Known exploited (CISA KEV)Last modified Jun 17, 2026

Description

Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
Microsoft	Windows 10 Version 1809	>= 10.0.17763.0, < 10.0.17763.4851
Microsoft	Windows 10 Version 1809	>= 10.0.0, < 10.0.17763.4851
Microsoft	Windows Server 2019	>= 10.0.17763.0, < 10.0.17763.4851
Microsoft	Windows Server 2019 (Server Core installation)	>= 10.0.17763.0, < 10.0.17763.4851
Microsoft	Windows Server 2022	>= 10.0.20348.0, < 10.0.20348.1970
Microsoft	Windows 11 version 21H2	>= 10.0.0, < 10.0.22000.2416
Microsoft	Windows 10 Version 21H2	>= 10.0.19043.0, < 10.0.19044.3448
Microsoft	Windows 11 version 22H2	>= 10.0.22621.0, < 10.0.22621.2283
Microsoft	Windows 10 Version 22H2	>= 10.0.19045.0, < 10.0.19045.3448

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36802Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36802Patch, Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-36802US Government Resource

Timeline

Published: Sep 12, 2023
Last modified: Jun 17, 2026
Added to CISA KEV: Sep 12, 2023
NVD status: Analyzed

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