CVE-2025-21188: Azure Network Watcher VM Extension Elevation of Privilege Vulnerability

6.0 CVSS

Description

Azure Network Watcher VM Extension Elevation of Privilege Vulnerability

Classification

CVE ID: CVE-2025-21188

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.0

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C

Affected Products

Vendor: Microsoft

Product: Azure Network Watcher VM Extension

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 20.51% (scored less or equal to compared to others)

EPSS Date: 2025-03-12 (when was this score calculated)

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21188

Timeline