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Vulnerability record · CVE-2021-28322 · published 13 April 2021
CVE-2021-28322: Microsoft visual studio improper privilege management vulnerability
Microsoft · Visual Studio
Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability
7.8 CVSS 3.1 High EPSS 1.0% · top 37.5% CWE-269 · Improper privilege management
7.8CVSS 3.1 base score, v2 4.6
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD
Description
Diagnostics Hub Standard Collector Service Elevation of Privilege Vulnerability
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| http://packetstormsecurity.com/files/162251/Microsoft-DiagHub-Privilege-Escalation.html | Third Party AdvisoryVDB Entry |
| http://seclists.org/fulldisclosure/2021/Apr/40 | Mailing ListThird Party Advisory |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28322 | PatchVendor Advisory |
| http://packetstormsecurity.com/files/162251/Microsoft-DiagHub-Privilege-Escalation.html | Third Party AdvisoryVDB Entry |
| http://seclists.org/fulldisclosure/2021/Apr/40 | Mailing ListThird Party Advisory |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28322 | PatchVendor Advisory |
Track CVE-2021-28322 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
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Source: NIST National Vulnerability Database (record CVE-2021-28322), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
