PT-2021-2659 · Microsoft · Windows

Imre Rad · Published 2021-04-13 · Updated 2026-03-10 · CVE-2021-28322

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Windows (affected versions not specified)

Description The issue is related to insufficient access restrictions in the Diagnostics Hub Standard Collector Service of Microsoft Windows operating systems. This can be exploited to elevate privileges, allowing an attacker to affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

BDU:2021-02188

CVE-2021-28322

Affected Products

Windows

References · 14

• https://osv.dev/vulnerability/CVE-2021-28322 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-28322 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-28322 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28322 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-02188 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-28322 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28322 · Security Note
• https://t.me/cvenotify/13510 · Telegram Post
• https://t.me/cvenotify/13507 · Telegram Post
• https://t.me/cvenotify/13358 · Telegram Post
• http://packetstormsecurity.com/files/162251/Microsoft-DiagHub-Privilege-Escalation.html · Note
• http://seclists.org/fulldisclosure/2021/Apr/40 · Note
• https://t.me/cvenotify/13508 · Telegram Post
• https://t.me/cybersecuritytechnologies/3220 · Telegram Post