What is CVE-2025-21188?

CVE-2025-21188 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Azure Network Watcher VM Extension Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2025-21188 cover?

CVE-2025-21188 covers the following CVE IDs: CVE-2025-21188. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-21188?

CVE-2025-21188 has a CVSS v3 base score of 6.0, published by Microsoft Security Response Center (MSRC).

CVE-2025-21188HighCVSS 6.0

Azure Network Watcher VM Extension Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-21188 →