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

Published Sep 12, 2023
·
Updated

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

Other sources

Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability

Microsoft

Affected Software

30 affected componentsFixes available
Microsoft Streaming Service Proxy
Microsoft Windows 10 1809<10.0.17763.4851
Microsoft Windows 10 21h2<10.0.19044.3448
Microsoft Windows 10 22h2<10.0.19045.3448
Microsoft Windows 11 21h2<10.0.22000.2416
Microsoft Windows 11 22h2<10.0.22621.2275
Microsoft Windows Server 2019
Microsoft Windows Server 2022
Microsoft Windows 10 1809<10.0.17763.4851
Microsoft Windows 10 1809<10.0.17763.4851
Microsoft Windows 10 1809<10.0.17763.4851
Microsoft Windows Server 2019<10.0.17763.4851
Microsoft Windows Server 2022<10.0.20348.1970
Microsoft Windows 10=22H2
10.0.19045.3448
Microsoft Windows 10=22H2
10.0.19045.3448
Microsoft Windows 10=22H2
10.0.19045.3448
Microsoft Windows 10=21H2
10.0.19044.3448
Microsoft Windows 11=22H2
10.0.22621.2283
Microsoft Windows 11=22H2
10.0.22621.2283
Microsoft Windows 11=21H2
10.0.22000.2416
Microsoft Windows 11=21H2
10.0.22000.2416
Microsoft Windows 10=21H2
10.0.19044.3448
Microsoft Windows 10=21H2
10.0.19044.3448
Microsoft Windows Server 2022<10.0.20348.1970, <10.0.20348.1964
10.0.20348.197010.0.20348.1964
Microsoft Windows Server 2019<10.0.17763.4851
10.0.17763.4851
Microsoft Windows Server 2022<10.0.20348.1970, <10.0.20348.1964
10.0.20348.197010.0.20348.1964
Microsoft Windows 10=1809
10.0.17763.4851
Microsoft Windows 10=1809
10.0.17763.4851
Microsoft Windows Server 2019<10.0.17763.4851
10.0.17763.4851
Microsoft Windows 10=1809
10.0.17763.4851

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.19045.3448Patch KB5030211
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.19044.3448Patch KB5030211
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.22621.2283Patch KB5030219
  4. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.22000.2416Patch KB5030217
  5. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.20348.1970Fixed in 10.0.20348.1964Patch KB5030325
  6. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.17763.4851Patch KB5030214

Event History

Sep 12, 2023
CVE Published
via CISA·12:00 AM
Known Exploited
via CISA·12:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Description
CVE Published
via MITRE·04:58 PM
Data Sourced
via MITRE·04:58 PM
DescriptionSeverity
Data Sourced
via NVD·05:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Feb 8, 2024
News Published
via The Register·05:15 PM
News Published
via The Register·05:18 PM
Feb 10, 2024
News Published
via BleepingComputer·03:11 PM
News Published
via BleepingComputer·03:13 PM

Peer vulnerabilities

Found alongside the following vulnerabilities.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2023-36802?

CVE-2023-36802 is a privilege escalation vulnerability in Microsoft Streaming Service Proxy.

2

What is the severity of CVE-2023-36802?

CVE-2023-36802 has a severity rating of 7.8 (high).

3

How does CVE-2023-36802 affect Windows Server 2019?

Windows Server 2019 is affected by CVE-2023-36802 and requires patch KB5030214 to fix the vulnerability.

4

How does CVE-2023-36802 affect Windows 11?

Windows 11 is affected by CVE-2023-36802 and requires patch KB5030217 (for version 21H2) or KB5030219 (for version 22H2) to fix the vulnerability.

5

How does CVE-2023-36802 affect Windows 10?

Windows 10 is affected by CVE-2023-36802 and requires patch KB5030214 (for version 1809), KB5030211 (for version 21H2), or KB5030211 (for version 22H2) to fix the vulnerability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203