OnlyFm252
Windows SMB Server

CVE-2022-24508 — Win32 File Enumeration Remote Code Execution Vulnerability

Important CVSS 8.8 EPSS 0.02609 2022-03 archive

Executive Summary

None

Overview

8.8
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
Category Remote Code Execution
Released Mar 8 2022
Last Updated Mar 8 2022
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.02609 — 0.8339 percentile
NVD CVSS 8.8 HIGH — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 7.7

EPSS Score

0.02609
probability of exploitation in the next 30 days
0.8339 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

12 affected products
Product KB Article Severity Impact Restart Required
Windows 10 Version 20H2 for 32-bit Systems 5011487 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 20H2 for ARM64-based Systems 5011487 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 20H2 for x64-based Systems 5011487 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 21H1 for 32-bit Systems 5011487 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 21H1 for ARM64-based Systems 5011487 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 21H1 for x64-based Systems 5011487 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 21H2 for 32-bit Systems 5011487 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 21H2 for ARM64-based Systems 5011487 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 21H2 for x64-based Systems 5011487 (Security Update) Important Remote Code Execution Yes
Windows 11 version 21H2 for ARM64-based Systems 5011493 (Security Update) Important Remote Code Execution Yes
Windows 11 version 21H2 for x64-based Systems 5011493 (Security Update) Important Remote Code Execution Yes
Windows Server 2022 5011497 (Security Update) 5011580 (Security Hotpatch Update) Important Remote Code Execution 5010354 Base: 8.8 Temporal: 7.7 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C 10.0.20348.587 10.0.20348.580 Yes 5011497 Windows Server 2022 (Server Core installation) 5011497 (Security Update) 5011580 (Security Hotpatch Update) Important Remote Code Execution 5010354 Base: 8.8 Temporal: 7.7 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C 10.0.20348.587 10.0.20348.580 Yes 5011497 Windows Server, version 20H2 (Server Core Installation) 5011487 (Security Update) Important Remote Code Execution Yes

Patches

2 patches
Article Type Restart
5011487 Security Update Yes
5011493 Security Update Yes

Known Exploits

Acknowledgments

None

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