CVE-2024-38213 — Windows Mark of the Web Security Feature Bypass Vulnerability

Executive Summary

None

Overview

6.5

CVSS MEDIUM

Moderate

MS Severity

Exploited

MS Exploit Status

Exploitation Detected

MS Exploit Likelihood

Category Security Feature Bypass

Released Aug 13 2024

Last Updated Aug 13 2024

Publicly Disclosed No

CISA KEV Not Listed

Known Exploits None Known

EPSS Score 0.1337 — 0.95925 percentile

NVD CVSS 6.5 MEDIUM — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:F/RL:O/RC:C

ATTACK VECTOR

Network

ATTACK COMPLEXITY

Low

PRIVILEGES REQUIRED

None

USER INTERACTION

Required

SCOPE

Unchanged

CONFIDENTIALITY

None

INTEGRITY

High

AVAILABILITY

None

EXPLOIT CODE MATURITY

Functional

REMEDIATION LEVEL

Official Fix

REPORT CONFIDENCE

Confirmed

Temporal Score: 6.0

EPSS Score

0.1337

probability of exploitation in the next 30 days

0.95925 percentile - updated 2026-06-21

View on FIRST.org

Affected Products

27 affected products

Product	KB Article	Severity	Impact	Restart Required
Windows 10 for 32-bit Systems	`5039225 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 for x64-based Systems	`5039225 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 Version 1607 for 32-bit Systems	`5039214 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 Version 1607 for x64-based Systems	`5039214 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 Version 1809 for 32-bit Systems	`5039217 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 Version 1809 for x64-based Systems	`5039217 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 Version 21H2 for 32-bit Systems	`5039211 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 Version 21H2 for ARM64-based Systems	`5039211 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 Version 21H2 for x64-based Systems	`5039211 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 Version 22H2 for 32-bit Systems	`5039211 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 Version 22H2 for ARM64-based Systems	`5039211 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 10 Version 22H2 for x64-based Systems	`5039211 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 11 version 21H2 for ARM64-based Systems	`5039213 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 11 version 21H2 for x64-based Systems	`5039213 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 11 Version 22H2 for ARM64-based Systems	`5039212 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 11 Version 22H2 for x64-based Systems	`5039212 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 11 Version 23H2 for ARM64-based Systems	`5039212 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows 11 Version 23H2 for x64-based Systems	`5039212 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows Server 2012	`5039260 (Monthly Rollup)`	Moderate	Security Feature Bypass	Yes
Windows Server 2012 (Server Core installation)	`5039260 (Monthly Rollup)`	Moderate	Security Feature Bypass	Yes
Windows Server 2012 R2	`5039294 (Monthly Rollup)`	Moderate	Security Feature Bypass	Yes
Windows Server 2012 R2 (Server Core installation)	`5039294 (Monthly Rollup)`	Moderate	Security Feature Bypass	Yes
Windows Server 2016	`5039214 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows Server 2016 (Server Core installation)	`5039214 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows Server 2019	`5039217 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows Server 2019 (Server Core installation)	`5039217 (Security Update)`	Moderate	Security Feature Bypass	Yes
Windows Server 2022 5039227 (Security Update) 5039330 (Security Hotpatch Update) Moderate Security Feature Bypass 5037782 5037848 Base: 6.5 Temporal: 6.0 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:F/RL:O/RC:C 10.0.20348.2527 10.0.20348.2522 Yes 5039227 Windows Server 2022 (Server Core installation) 5039227 (Security Update) 5039330 (Security Hotpatch Update) Moderate Security Feature Bypass 5037782 5037848 Base: 6.5 Temporal: 6.0 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:F/RL:O/RC:C 10.0.20348.2527 10.0.20348.2522 Yes 5039227 Windows Server 2022, 23H2 Edition (Server Core installation)	`5039236 (Security Update)`	Moderate	Security Feature Bypass	Yes

Patches

9 patches

Article	Type	Restart
`5039225`	Security Update	Yes
`5039214`	Security Update	Yes
`5039217`	Security Update	Yes
`5039211`	Security Update	Yes
`5039213`	Security Update	Yes
`5039212`	Security Update	Yes
`5039260`	Monthly Rollup	Yes
`5039294`	Monthly Rollup	Yes
`5039236`	Security Update	Yes

Known Exploits

No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.

Acknowledgments

Simon Zuckerbraun and Peter Girnus (@gothburz) of Trend Micro

References

MSRC Advisory MITRE NVD