Critical CVSS 8.1 EPSS 0.01353 2025-03 archive

Executive Summary

Sensitive data storage in improperly locked memory in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network.

Overview

8.1
CVSS HIGH
Critical
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
Category Remote Code Execution
Released Mar 11 2025
Last Updated Mar 11 2025
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.01353 — 0.6795 percentile
NVD CVSS 8.1 HIGH — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
None
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 7.1

EPSS Score

0.01353
probability of exploitation in the next 30 days
0.6795 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

9 affected products
Product KB Article Severity Impact Restart Required
Windows Server 2012 5053886 (Monthly Rollup) Critical Remote Code Execution Yes
Windows Server 2012 (Server Core installation) 5053886 (Monthly Rollup) Critical Remote Code Execution Yes
Windows Server 2012 R2 5053887 (Monthly Rollup) Critical Remote Code Execution Yes
Windows Server 2012 R2 (Server Core installation) 5053887 (Monthly Rollup) Critical Remote Code Execution Yes
Windows Server 2016 5053594 (Security Update) Critical Remote Code Execution Yes
Windows Server 2016 (Server Core installation) 5053594 (Security Update) Critical Remote Code Execution Yes
Windows Server 2019 5053596 (Security Update) Critical Remote Code Execution Yes
Windows Server 2019 (Server Core installation) 5053596 (Security Update) Critical Remote Code Execution Yes
Windows Server 2022 5053603 (Security Update) 5053638 (SecurityHotpatchUpdate) Critical Remote Code Execution 5051979 5052106 Base: 8.1 Temporal: 7.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C 10.0.20348.3328 10.0.20348.3270 Yes None Windows Server 2022 (Server Core installation) 5053603 (Security Update) 5053638 (SecurityHotpatchUpdate) Critical Remote Code Execution 5051979 5052106 Base: 8.1 Temporal: 7.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C 10.0.20348.3328 10.0.20348.3270 Yes None Windows Server 2022, 23H2 Edition (Server Core installation) 5053599 (Security Update) Critical Remote Code Execution Yes

Patches

5 patches
Article Type Restart
5053886 Monthly Rollup Yes
5053887 Monthly Rollup Yes
5053594 Security Update Yes
5053596 Security Update Yes
5053599 Security Update Yes

Known Exploits

Acknowledgments

ʌ!ɔ⊥ojv with Kunlun Lab, Ashana Sharan with Microsoft India