Critical CVSS 5.5 EPSS 0.00412 2025-08 archive

Executive Summary

Improper access control in Azure Virtual Machines allows an authorized attacker to perform spoofing locally.

Overview

5.5
CVSS MEDIUM
Critical
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Spoofing
Released Aug 12 2025
Last Updated Aug 12 2025
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.00412 — 0.3379 percentile
NVD CVSS 5.5 MEDIUM — differs from MSRC

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
None
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 6.9

EPSS Score

0.00412
probability of exploitation in the next 30 days
0.3379 percentile - updated 2026-07-25
View on FIRST.org

Known Exploits

Acknowledgments

Ming-Wei Shih with Microsoft
Ahmad Abdullateef with Microsoft