CVE-2023-36802
Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability
- Published
- Updated
- Reserved
- Assigned by
- microsoft
Description
Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability
Exploited in the wild
CISA lists this vulnerability in its Known Exploited Vulnerabilities catalog as Microsoft Streaming Service Proxy Privilege Escalation Vulnerability.
- Added
- 12 Sept 2023
- Fix due (US federal)
- 3 Oct 2023
- Used by ransomware
- Not known
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| microsoftCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| NVDNVD · Analyzed | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 27.9% · top 1.9% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: active · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
Microsoft · Windows 10 Version 1809
- affected 10.0.17763.0 – < 10.0.17763.4851
Microsoft · Windows 10 Version 1809
- affected 10.0.0 – < 10.0.17763.4851
Microsoft · Windows Server 2019
- affected 10.0.17763.0 – < 10.0.17763.4851
Microsoft · Windows Server 2019 (Server Core installation)
- affected 10.0.17763.0 – < 10.0.17763.4851
Microsoft · Windows Server 2022
- affected 10.0.20348.0 – < 10.0.20348.1970
Microsoft · Windows 11 version 21H2
- affected 10.0.0 – < 10.0.22000.2416
Microsoft · Windows 10 Version 21H2
- affected 10.0.19043.0 – < 10.0.19044.3448
Microsoft · Windows 11 version 22H2
- affected 10.0.22621.0 – < 10.0.22621.2283
Microsoft · Windows 10 Version 22H2
- affected 10.0.19045.0 – < 10.0.19045.3448
References (2)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- CISA KEV catalog (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-36802)Record last updated .