CVE-2024-43487

Name: CVE-2024-43487
Creator: NVD / NIST
Published: 2024-09-10T17:15:36.23+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.15%

Last modified Jun 17, 2026

CVE-2024-43487 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Windows Mark of the Web Security Feature Bypass Vulnerability. EPSS estimates a 1.15% chance of exploitation in the next 30 days.

Description

Windows Mark of the Web Security Feature Bypass Vulnerability

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

1.15%

62.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-693

Affected Software

Vendor	Product	Versions
Microsoft	Windows 10 1507	< 10.0.10240.20766
Microsoft	Windows 10 1607	< 10.0.14393.7336
Microsoft	Windows 10 1809	< 10.0.17763.6293
Microsoft	Windows 10 21h2	< 10.0.19044.4894
Microsoft	Windows 10 22h2	< 10.0.19045.4894
Microsoft	Windows Server 2012	All versions
Microsoft	Windows Server 2012	r2
Microsoft	Windows Server 2016	< 10.0.14393.7336
Microsoft	Windows Server 2019	< 10.0.17763.6293

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43487Patch, Vendor Advisory

Timeline

Published: Sep 10, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-43487?

Windows Mark of the Web Security Feature Bypass Vulnerability

How severe is CVE-2024-43487?

CVE-2024-43487 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.15% probability of exploitation in the next 30 days.

How do I fix CVE-2024-43487?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-43487?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST