High severity · published Sep 12, 2023
CVE-2023-36802
Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability
In wildKEV
7.8
CVSS
27.9%
EPSS
Yes
On KEV
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)27.9% · higher than 98% of CVEs
Exploited in the wildYes
CISA KEVListed Sep 12, 2023
Federal remediation dueOct 3, 2023
Ransomware campaign useNot known
Affected products
Which versions
W1
Windows 10 Version 1809 · Microsoft
10.0.17763.0 before 10.0.17763.4851; 10.0.0 before 10.0.17763.4851 · source: vendor
W1
Windows 10 Version 21H2 · Microsoft
10.0.19043.0 before 10.0.19044.3448 · source: vendor
W1
Windows 10 Version 22H2 · Microsoft
10.0.19045.0 before 10.0.19045.3448 · source: vendor
W1
Windows 11 version 21H2 · Microsoft
10.0.0 before 10.0.22000.2416 · source: vendor
W1
Windows 11 version 22H2 · Microsoft
10.0.22621.0 before 10.0.22621.2283 · source: vendor
WS
Windows Server 2019 · Microsoft
10.0.17763.0 before 10.0.17763.4851 · source: vendor, NVD
WS
Windows Server 2019 (Server Core installation) · Microsoft
10.0.17763.0 before 10.0.17763.4851 · source: vendor
WS
Windows Server 2022 · Microsoft
10.0.20348.0 before 10.0.20348.1970 · source: vendor, NVD
W1
Windows 10 1809 · Microsoft
before 10.0.17763.4851; before 10.0.17763.4851; before 10.0.17763.4851 · source: NVD
W1
Windows 10 21h2 · Microsoft
before 10.0.19044.3448 · source: NVD
W1
Windows 10 22h2 · Microsoft
before 10.0.19045.3448 · source: NVD
W1
Windows 11 21h2 · Microsoft
before 10.0.22000.2416 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-36802
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-36802
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
vendor-advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36802
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