Important CVSS 4.8 EPSS 0.02726 2025-10 archive

Executive Summary

Authentication bypass by spoofing in Microsoft Configuration Manager allows an authorized attacker to perform spoofing over an adjacent network.

Overview

4.8
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Not Found
MS Exploit Likelihood
Category Spoofing
Released Oct 14 2025
Last Updated Oct 14 2025
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.02726 — 0.84135 percentile
NVD CVSS 4.8 MEDIUM — matches MSRC

CVSS Vector

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
ATTACK VECTOR
Adjacent_network
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
None
AVAILABILITY
None
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 4.2

EPSS Score

0.02726
probability of exploitation in the next 30 days
0.84135 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

3 affected products
Product KB Article Severity Impact Restart Required
Microsoft Configuration Manager 2403 Release Notes (Security Update) Important Spoofing No
Microsoft Configuration Manager 2409 Release Notes (Security Update) Important Spoofing No
Microsoft Configuration Manager 2503 Release Notes (Security Update) Important Spoofing No

Patches

1 patch
Article Type Restart
Release Notes Security Update No

Known Exploits

Acknowledgments