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CVE-2023-36802: Microsoft Streaming Service Proxy Privilege Escalation Vulnerability

criticalknown exploitedpublic exploitCVE-2023-36802
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Microsoft Streaming Service Proxy contains an unspecified vulnerability that allows for privilege escalation.

CSIRTS triage

vendor: Microsoftproduct: Streaming Service ProxyPrivilege escalation
What
An unspecified vulnerability allows for privilege escalation.
Who is affected
Users of Microsoft Streaming Service Proxy.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Install the latest updates for Microsoft Streaming Service Proxy.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2023-09-12
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2023-36802

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2023-36802coverage & exploitation statusNVD · CVE.org

Recent advisories for Microsoft Streaming Service

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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