Microsoft Streaming Service Proxy Privilege Escalation Vulnerability

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Sep 12, 2023 · Catalog

   Detected

   Microsoft Streaming Service Proxy contains an unspecified vulnerability that allows for privilege escalation.

2. Sep 12, 2023 · CISA KEV

   Known exploited

   Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

3. Oct 3, 2023 · CISA KEV

   Remediation due

   Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

4. Jun 16, 2026 · Catalog

   Updated

   Microsoft Streaming Service Proxy contains an unspecified vulnerability that allows for privilege escalation.

Affected

• cpe microsoft/windows 10 1809version unspecified
• cpe microsoft/windows 10 21h2version unspecified
• cpe microsoft/windows 10 22h2version unspecified
• cpe microsoft/windows 11 21h2version unspecified
• cpe microsoft/windows 11 22h2version unspecified
• cpe microsoft/windows server 2019version unspecified
• vendor Microsoft Streaming Service Proxyversion unspecified

Sources

• CISA KEVConfirmed exploitationCVE-2023-36802

  Microsoft Streaming Service Proxy contains an unspecified vulnerability that allows for privilege escalation.

  cisa.gov
• CVE.orgVulnerability recordCVE-2023-36802

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2023-36802

  30-day exploitation probability 27.9%

  first.org
• NIST NVDVulnerability recordCVE-2023-36802

  Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability

  nvd.nist.gov

References

• CISA note · msrc.microsoft.com
• CISA note · nvd.nist.gov
• US Government Resource · cisa.gov