Important CVSS 7.5 EPSS 0.01713 2025-04 archive

Executive Summary

Uncontrolled resource consumption in Windows Standards-Based Storage Management Service allows an unauthorized attacker to deny service over a network.

Overview

7.5
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Denial of Service
Released Apr 8 2025
Last Updated Apr 8 2025
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.01713 — 0.74412 percentile
NVD CVSS 7.5 HIGH — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
None
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
None
INTEGRITY
None
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 6.5

EPSS Score

0.01713
probability of exploitation in the next 30 days
0.74412 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

10 affected products
Product KB Article Severity Impact Restart Required
Windows Server 2012 R2 5055557 (Monthly Rollup) Important Denial of Service Yes
Windows Server 2012 R2 (Server Core installation) 5055557 (Monthly Rollup) Important Denial of Service Yes
Windows Server 2016 5055521 (Security Update) Important Denial of Service Yes
Windows Server 2016 (Server Core installation) 5055521 (Security Update) Important Denial of Service Yes
Windows Server 2019 5055519 (Security Update) Important Denial of Service Yes
Windows Server 2019 (Server Core installation) 5055519 (Security Update) Important Denial of Service Yes
Windows Server 2022 5055526 (Security Update) Important Denial of Service Yes
Windows Server 2022 (Server Core installation) 5055526 (Security Update) Important Denial of Service Yes
Windows Server 2025 5055523 (Security Update) Important Denial of Service Yes
Windows Server 2025 (Server Core installation) 5055523 (Security Update) Important Denial of Service Yes

Patches

5 patches
Article Type Restart
5055557 Monthly Rollup Yes
5055521 Security Update Yes
5055519 Security Update Yes
5055526 Security Update Yes
5055523 Security Update Yes

Known Exploits

Acknowledgments