CVE-2021-28321

moderate-risk

Published 2021-04-13

Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability

Do I need to act?

1.1% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.8/10 High

LOCAL / LOW complexity

Visual Studio

Visual Studio 2017

Visual Studio 2019

Windows 10

Windows Server 2016

Windows Server 2019

Microsoft

Third Party Advisory http://packetstormsecurity.com/files/162251/Microsoft-DiagHub-Privilege-Escalati...

Mailing List http://seclists.org/fulldisclosure/2021/Apr/40

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-2832...

Third Party Advisory http://packetstormsecurity.com/files/162251/Microsoft-DiagHub-Privilege-Escalati...

Mailing List http://seclists.org/fulldisclosure/2021/Apr/40

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-2832...

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moderate-risk

Severity 24/34 · High

Exploitability 3/34 · Minimal

Exposure 17/34 · Moderate