What is CVE-2025-21322?

CVE-2025-21322 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft PC Manager Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2025-21322 cover?

CVE-2025-21322 covers the following CVE IDs: CVE-2025-21322. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-21322?

CVE-2025-21322 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-21322?

CVE-2025-21322 affects 1 product, including: Microsoft PC Manager.

CVE-2025-21322HighCVSS 7.8

Microsoft PC Manager Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-21322 →

📋 Description

What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

🎯 Affected products1

Microsoft PC Manager

✅ Remediation

KBRelease Notes (Security Update) — fixed build 3.15.4.0

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21322
patchhttps://apps.microsoft.com/detail/9pm860492szd?hl=en-us&gl=US