Vulnerability Intelligence Report
Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability
CVE-2023-36802
Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability
CISA KEV
SSVC: Active Exploitation
CVSS Base Score
7.8
HIGH
Exploitability:1.9
Impact Score:5.9
EPSS Probability:26.10%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-416 ↗CWE-416: Use After Free
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 < 10.0.17763.4851 (affected) |
| Microsoft | Windows 10 Version 1809 | 10.0.0 < 10.0.17763.4851 (affected) |
| Microsoft | Windows Server 2019 | 10.0.17763.0 < 10.0.17763.4851 (affected) |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 < 10.0.17763.4851 (affected) |
| Microsoft | Windows Server 2022 | 10.0.20348.0 < 10.0.20348.1970 (affected) |
| Microsoft | Windows 11 version 21H2 | 10.0.0 < 10.0.22000.2416 (affected) |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 < 10.0.19044.3448 (affected) |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 < 10.0.22621.2283 (affected) |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 < 10.0.19045.3448 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2023-06-27T15:11:59 |
| Published | 2023-09-12T16:58:27 |
| Patch Date | 2023-09-12 |
| Last Updated | 2025-10-30T18:17:53 |
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