OnlyFm252
Windows Scripting

CVE-2024-20652 — Windows HTML Platforms Security Feature Bypass Vulnerability

Important CVSS 8.1 EPSS 0.02084 2024-01 archive

Executive Summary

None

Overview

8.1
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
Category Security Feature Bypass
Released Jan 9 2024
Last Updated Jan 9 2024
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.02084 — 0.79112 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

0.02084
probability of exploitation in the next 30 days
0.79112 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

26 affected products
Product KB Article Severity Impact Restart Required
Windows 10 for 32-bit Systems 5034134 (Security Update) Important Security Feature Bypass Yes
Windows 10 for x64-based Systems 5034134 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 1607 for 32-bit Systems 5034119 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 1607 for x64-based Systems 5034119 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 1809 for 32-bit Systems 5034127 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 1809 for ARM64-based Systems 5034127 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 1809 for x64-based Systems 5034127 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 21H2 for 32-bit Systems 5034122 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 21H2 for ARM64-based Systems 5034122 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 21H2 for x64-based Systems 5034122 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 22H2 for 32-bit Systems 5034122 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 22H2 for ARM64-based Systems 5034122 (Security Update) Important Security Feature Bypass Yes
Windows 10 Version 22H2 for x64-based Systems 5034122 (Security Update) Important Security Feature Bypass Yes
Windows 11 version 21H2 for ARM64-based Systems 5034121 (Security Update) Important Security Feature Bypass Yes
Windows 11 version 21H2 for x64-based Systems 5034121 (Security Update) Important Security Feature Bypass Yes
Windows 11 Version 22H2 for ARM64-based Systems 5034123 (Security Update) Important Security Feature Bypass Yes
Windows 11 Version 22H2 for x64-based Systems 5034123 (Security Update) Important Security Feature Bypass Yes
Windows 11 Version 23H2 for ARM64-based Systems 5034123 (Security Update) Important Security Feature Bypass Yes
Windows 11 Version 23H2 for x64-based Systems 5034123 (Security Update) Important Security Feature Bypass Yes
Windows Server 2008 R2 for x64-based Systems Service Pack 1 5034169 (Monthly Rollup) 5034167 (Security Only) 5034120 (IE Cumulative) Important Security Feature Bypass 5033433 5033376 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 6.1.7601.26910 1.001 Yes 5034169 5034167 Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 5034169 (Monthly Rollup) 5034167 (Security Only) 5034120 (IE Cumulative) Important Security Feature Bypass 5033433 5033376 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 6.1.7601.26910 1.001 Yes 5034169 5034167 Windows Server 2012 5034120 (IE Cumulative) 5034184 (Monthly Rollup) Important Security Feature Bypass 5033376 5033429 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 1.001 6.2.9200.24664 Yes None Windows Server 2012 (Server Core installation) 5034120 (IE Cumulative) 5034184 (Monthly Rollup) Important Security Feature Bypass 5033376 5033429 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 1.001 6.2.9200.24664 Yes None Windows Server 2012 R2 5034120 (IE Cumulative) 5034171 (Monthly Rollup) Important Security Feature Bypass 5033376 5033420 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 1.001 6.3.9600.21765 Yes None Windows Server 2012 R2 (Server Core installation) 5034120 (IE Cumulative) 5034171 (Monthly Rollup) Important Security Feature Bypass 5033376 5033420 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 1.001 6.3.9600.21765 Yes None Windows Server 2016 5034119 (Security Update) Important Security Feature Bypass Yes
Windows Server 2016 (Server Core installation) 5034119 (Security Update) Important Security Feature Bypass Yes
Windows Server 2019 5034127 (Security Update) Important Security Feature Bypass Yes
Windows Server 2019 (Server Core installation) 5034127 (Security Update) Important Security Feature Bypass Yes
Windows Server 2022 5034129 (Security Update) Important Security Feature Bypass Yes
Windows Server 2022 (Server Core installation) 5034129 (Security Update) Important Security Feature Bypass Yes
Windows Server 2022, 23H2 Edition (Server Core installation) 5034130 (Security Update) Important Security Feature Bypass Yes

Patches

8 patches
Article Type Restart
5034134 Security Update Yes
5034119 Security Update Yes
5034127 Security Update Yes
5034122 Security Update Yes
5034121 Security Update Yes
5034123 Security Update Yes
5034129 Security Update Yes
5034130 Security Update Yes

Known Exploits

Acknowledgments

Ben Barnea

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