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NVD / CVE Program· CNA microsoft

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

MediumCVSS 6.5 · v3.1KEVWeaponized Fix available

Noroxi assessment

Priority: This week (action score 60/100)

  • CISA has confirmed exploitation in the wild (Aug 13, 2024). Remediation deadline for US federal agencies: Sep 3, 2024.
  • Probability of exploitation in the next 30 days: 13.6% (FIRST EPSS); higher than 96.5% of all records.
  • Anyone who can reach it over the internet can trigger it. No account or password is required. A user must open a link or visit a page. No special conditions are required; it is repeatable.
  • Fixed version: Windows 10 for 32-bit Systems 10.0.10240.20680; Windows 10 for x64-based Systems 10.0.10240.20680; Windows 10 Version 1607 for 32-bit Systems 10.0.14393.7070.
  • Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).

Don’t wait for the next maintenance window. Upgrade to Windows 10 for 32-bit Systems 10.0.10240.20680; Windows 10 for x64-based Systems 10.0.10240.20680; Windows 10 Version 1607 for 32-bit Systems 10.0.14393.7070 or later.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · CISA KEV · FIRST EPSS

Published
Aug 13, 2024
Updated
Jun 17, 2026
EPSS
13.6% · 96th percentile

Report tools

JSON

Action score

60

This week

Don’t wait for the next maintenance window.

CVSS
26 / 40 · 6.5 / 10
CISA KEV
30 / 30 · Listed
EPSS
4 / 30 · 13.6%

CISA SSVC decision

Exploitation
active
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · microsoft
6.5
NVD has not scored this yet; the score shown is the CNA’s.

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

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Actively exploited in the wild

CISA added this to its Known Exploited Vulnerabilities catalog on Aug 13, 2024. That signals real attacks, not theory.

Remediation deadline for US federal agencies: Sep 3, 2024.

Get told when this record changes

  • In CISA KEV: exploitation in the wild confirmed
  • Weaponized exploit exists
  • A fix has been released

If any of these changes, we'll tell you in the daily email digest.

Follow CVE-2024-38213

When you'll hear from us

  • when it enters CISA KEV
  • when exploit code appears or is weaponized
  • when the record is updated (including a fixed version)
  • when EPSS rises 20 points in a week

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

VendorProduct
microsoftwindows 10 1507
microsoftwindows 10 1607
microsoftwindows 10 1809
microsoftwindows 10 21h2
microsoftwindows 10 22h2
microsoftwindows 11 21h2
microsoftwindows 11 22h2
microsoftwindows 11 23h2
microsoftwindows server 2012
microsoftwindows server 2016
microsoftwindows server 2019
microsoftwindows server 2022

and 1 more

Versions reported by the vendor

Affected version ranges reported by the assigning authority (microsoft). Independent of NVD's CPE analysis and usually ahead of it.

  • Microsoft Windows 10 Version 1507

    • 10.0.10240.0 and later · before 10.0.10240.20680affected

  • Microsoft Windows 10 Version 1607

    • 10.0.14393.0 and later · before 10.0.14393.7070affected

  • Microsoft Windows 10 Version 1809

    • 10.0.17763.0 and later · before 10.0.17763.5936affected

  • Microsoft Windows 10 Version 21H2

    • 10.0.19043.0 and later · before 10.0.19044.4529affected

  • Microsoft Windows 10 Version 22H2

    • 10.0.19045.0 and later · before 10.0.19045.4529affected

  • Microsoft Windows 11 version 21H2

    • 10.0.0 and later · before 10.0.22000.3019affected

  • Microsoft Windows 11 version 22H2

    • 10.0.22621.0 and later · before 10.0.22621.3737affected

  • Microsoft Windows 11 version 22H3

    • 10.0.22631.0 and later · before 10.0.22631.3737affected

  • Microsoft Windows 11 Version 23H2

    • 10.0.22631.0 and later · before 10.0.22631.3737affected

  • Microsoft Windows Server 2012

    • 6.2.9200.0 and later · before 6.2.9200.24919affected

  • Microsoft Windows Server 2012 (Server Core installation)

    • 6.2.9200.0 and later · before 6.2.9200.24919affected

  • Microsoft Windows Server 2012 R2

    • 6.3.9600.0 and later · before 6.3.9600.22023affected
Affected versions · NVD (6)

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • microsoft windows server 2012before 6.2.9200.24919
  • microsoft windows server 2012r2
  • microsoft windows server 2016before 10.0.14393.7070
  • microsoft windows server 2019before 10.0.17763.5936
  • microsoft windows server 2022before 10.0.20348.2522
  • microsoft windows server 2022 23h2before 10.0.25398.950

Same product

microsoft: all records

Other highest-scoring records for the same primary product.

  • CVE-2021-34527Windows Print Spooler Remote Code Execution VulnerabilityKEV
    95Now
  • CVE-2021-40444Microsoft MSHTML Remote Code Execution VulnerabilityKEV
    94Now
  • CVE-2025-33053Internet Shortcut Files Remote Code Execution VulnerabilityKEV
    91Now

Published before and after this one in the same product

  • ← EarlierCVE-2024-38198Aug 13, 2024 · Windows Print Spooler Elevation of Privilege Vulnerability
    30Monitor
  • ← EarlierCVE-2024-38199Aug 13, 2024 · Windows Line Printer Daemon (LPD) Service Remote Code Execution Vulnerability
    40Plan
  • Later →CVE-2024-38223Aug 13, 2024 · Windows Initial Machine Configuration Elevation of Privilege Vulnerability
    27Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
Windows 10 for 32-bit Systems10.0.10240.20680 · KB5039225Microsoft (MSRC)
Windows 10 for x64-based Systems10.0.10240.20680 · KB5039225Microsoft (MSRC)
Windows 10 Version 1607 for 32-bit Systems10.0.14393.7070 · KB5039214Microsoft (MSRC)
Windows 10 Version 1607 for x64-based Systems10.0.14393.7070 · KB5039214Microsoft (MSRC)
Windows 10 Version 1809 for 32-bit Systems10.0.17763.5936 · KB5039217Microsoft (MSRC)
Windows 10 Version 1809 for x64-based Systems10.0.17763.5936 · KB5039217Microsoft (MSRC)
Windows 10 Version 21H2 for 32-bit Systems10.0.19044.4529 · KB5039211Microsoft (MSRC)
Windows 10 Version 21H2 for ARM64-based Systems10.0.19044.4529 · KB5039211Microsoft (MSRC)
Windows 10 Version 21H2 for x64-based Systems10.0.19044.4529 · KB5039211Microsoft (MSRC)
Windows 10 Version 22H2 for 32-bit Systems10.0.19045.4529 · KB5039211Microsoft (MSRC)
Windows 10 Version 22H2 for ARM64-based Systems10.0.19045.4529 · KB5039211Microsoft (MSRC)
Windows 10 Version 22H2 for x64-based Systems10.0.19045.4529 · KB5039211Microsoft (MSRC)
Windows 11 version 21H2 for ARM64-based Systems10.0.22000.3019 · KB5039213Microsoft (MSRC)
Windows 11 version 21H2 for x64-based Systems10.0.22000.3019 · KB5039213Microsoft (MSRC)
Windows 11 Version 22H2 for ARM64-based Systems10.0.22621.3737 · KB5039212Microsoft (MSRC)
Windows 11 Version 22H2 for x64-based Systems10.0.22621.3737 · KB5039212Microsoft (MSRC)
Windows 11 Version 23H2 for ARM64-based Systems10.0.22631.3737 · KB5039212Microsoft (MSRC)
Windows 11 Version 23H2 for x64-based Systems10.0.22631.3737 · KB5039212Microsoft (MSRC)
Windows Server 20126.2.9200.24919 · KB5039260Microsoft (MSRC)
Windows Server 2012 (Server Core installation)6.2.9200.24919 · KB5039260Microsoft (MSRC)
Windows Server 2012 R26.3.9600.22023 · KB5039294Microsoft (MSRC)
Windows Server 2012 R2 (Server Core installation)6.3.9600.22023 · KB5039294Microsoft (MSRC)
Windows Server 201610.0.14393.7070 · KB5039214Microsoft (MSRC)
Windows Server 2016 (Server Core installation)10.0.14393.7070 · KB5039214Microsoft (MSRC)
Windows Server 201910.0.17763.5936 · KB5039217Microsoft (MSRC)
Windows Server 2019 (Server Core installation)10.0.17763.5936 · KB5039217Microsoft (MSRC)
Windows Server 202210.0.20348.2522 · KB5039330Microsoft (MSRC)
Windows Server 202210.0.20348.2527 · KB5039227Microsoft (MSRC)
Windows Server 2022 (Server Core installation)10.0.20348.2522 · KB5039330Microsoft (MSRC)
Windows Server 2022 (Server Core installation)10.0.20348.2527 · KB5039227Microsoft (MSRC)

+1

Exploit status

Weaponized

A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

  1. CISA KEV-1 d
  2. Published
  3. TodayNov 12, 2026+821 d

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2024-3821728 days apartWindows Mark of the Web Security Feature Bypass VulnerabilityKEV
    60This week
  • CVE-2025-47984329 days apartWindows GDI Information Disclosure Vulnerability
    37Monitor
  • CVE-2024-381800 days apartWindows SmartScreen Security Feature Bypass Vulnerability
    35Monitor
  • CVE-2025-49740329 days apartWindows SmartScreen Security Feature Bypass Vulnerability
    35Monitor
  • CVE-2024-3807035 days apartWindows LockDown Policy (WLDP) Security Feature Bypass Vulnerability
    31Monitor
  • CVE-2024-4364591 days apartWindows Defender Application Control (WDAC) Security Feature Bypass Vulnerability
    31Monitor

National notice (Türkiye Cybersecurity Directorate / USOM)

Official security notices citing this record; remediation advice is on the agency's page.

All national notices →

Not on record for this CVE: EPSS history · patch commit or PR link · researcher credit · public bounty program.

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • A user must open a link or visit a page.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
high · data or configuration can be modified
Availability
none
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality impact
None
Integrity impact
High
Availability impact
None

Weakness class (CWE)

CWE-693 · Protection Mechanism Failure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

References

Show all references (1 more)

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records