7.8High KEV

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

Microsoft Windows 10 Version 1809; Microsoft Windows Server 2019; Microsoft Windows Server 2019 (Server Core installation); Microsoft Windows Server 2022 Published: (3 years ago)

Known exploited — Microsoft Streaming Service Proxy Privilege Escalation Vulnerability

CISA confirmed this vulnerability is used in real attacks on 12.09.2023. Remediation deadline for US federal agencies: 03.10.2023.

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36802; https://nvd.nist.gov/vuln/detail/CVE-2023-36802

Description

Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability

Weakness (CWE): CWE-416

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
microsoft windows 10 1809 10.0.17763.0 – < 10.0.17763.4851
microsoft windows 10 21H2 10.0.19043.0 – < 10.0.19044.3448
microsoft windows 10 22H2 10.0.19045.0 – < 10.0.19045.3448
Microsoft Windows 10 Version 1809 10.0.17763.0 – < 10.0.17763.4851
Microsoft Windows 10 Version 21H2 10.0.19043.0 – < 10.0.19044.3448
Microsoft Windows 10 Version 22H2 10.0.19045.0 – < 10.0.19045.3448
microsoft windows 11 21H2 10.0.0 – < 10.0.22000.2416
microsoft windows 11 22H2 10.0.22621.0 – < 10.0.22621.2283
Microsoft Windows 11 version 21H2 10.0.0 – < 10.0.22000.2416
Microsoft Windows 11 version 22H2 10.0.22621.0 – < 10.0.22621.2283
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

References and patches

CPE matches (NVD) (9)

  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:* < 10.0.17763.4851
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* < 10.0.17763.4851
  • cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* < 10.0.17763.4851
  • cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* < 10.0.19044.3448
  • cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* < 10.0.19045.3448
  • cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:*:* < 10.0.22000.2416
  • cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* < 10.0.22621.2275
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* < 10.0.17763.4851
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* < 10.0.20348.1970