CVE-2023-36802

HighActively exploited (CISA KEV)

Description

Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability

SeverityHigh
CVSS7.8
Exploit probability—
ProductMicrosoft Streaming Service Proxy
PublishedSep 12, 2023
First seenSep 12, 2023
Added to KEVSep 12, 2023

How to fix

CISA required action

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

CISA due date: Oct 3, 2023
Update
  • microsoft windows_10_180910.0.17763.4851 or later
  • microsoft windows_10_21h210.0.19044.3448 or later
  • microsoft windows_10_22h210.0.19045.3448 or later
  • microsoft windows_11_21h210.0.22000.2416 or later
  • microsoft windows_11_22h210.0.22621.2275 or later
  • microsoft windows_server_201910.0.17763.4851 or later
  • microsoft windows_server_202210.0.20348.1970 or later

Affected products

ProductAffected versionsFixed in
microsoft windows_10_1809v < 10.0.17763.485110.0.17763.4851
microsoft windows_10_21h2v < 10.0.19044.344810.0.19044.3448
microsoft windows_10_22h2v < 10.0.19045.344810.0.19045.3448
microsoft windows_11_21h2v < 10.0.22000.241610.0.22000.2416
microsoft windows_11_22h2v < 10.0.22621.227510.0.22621.2275
microsoft windows_server_2019v < 10.0.17763.485110.0.17763.4851
microsoft windows_server_2022v < 10.0.20348.197010.0.20348.1970

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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