MSRC-CVE-2023-36802 — Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability

Summary

Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

Details

What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

Security updates
10.0.17763.4851 — https://support.microsoft.com/help/5030214
10.0.20348.1970 — https://support.microsoft.com/help/5030216
10.0.20348.1964 — https://support.microsoft.com/help/5030325
10.0.22000.2416 — https://support.microsoft.com/help/5030217
10.0.19044.3448 — https://support.microsoft.com/help/5030211
10.0.22621.2283 — https://support.microsoft.com/help/5030219

Vulnerabilities 1

High 7.8

CVE-2023-36802 Exploited Public exploit EPSS 28%

Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability

Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Sep 12, 2023
KEV Sep 12, 2023

Revision history

2023-09-19 #2
Added acknowledgements. This is an informational change only.
2023-09-12 #1
Information published.

References

CVE-2023-36802 Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36802
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss