๐Ÿ” CVE Alert

CVE-2024-21351

HIGH 7.6 โš ๏ธ CISA KEV

Windows SmartScreen Security Feature Bypass Vulnerability

CVSS Score
7.6
EPSS Score
0.0%
EPSS Percentile
0th

Windows SmartScreen Security Feature Bypass Vulnerability

Vendor microsoft
Product windows 11 version 23h2
Ecosystems
Industries
TechnologyEnterprise
Published Feb 13, 2024
Last Updated Oct 21, 2025
โš ๏ธ Actively Exploited โ€” Act Now

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L/E:U/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Microsoft / Windows 11 Version 23H2
10.0.22631.0 < 10.0.22631.3155
Microsoft / Windows 11 version 22H3
10.0.22631.0 < 10.0.22631.3155
Microsoft / Windows 10 Version 1809
10.0.17763.0 < 10.0.17763.5458
Microsoft / Windows 10 Version 1809
10.0.0 < 10.0.17763.5458
Microsoft / Windows Server 2019
10.0.17763.0 < 10.0.17763.5458
Microsoft / Windows Server 2022
10.0.20348.0 < 10.0.20348.2322
Microsoft / Windows 11 version 21H2
10.0.0 < 10.0.22000.2777
Microsoft / Windows 10 Version 21H2
10.0.19043.0 < 10.0.19044.4046
Microsoft / Windows 11 version 22H2
10.0.22621.0 < 10.0.22621.3155
Microsoft / Windows 10 Version 22H2
10.0.19045.0 < 10.0.19045.4046
Microsoft / Windows 10 Version 1507
10.0.10240.0 < 10.0.10240.20469
Microsoft / Windows 10 Version 1607
10.0.14393.0 < 10.0.14393.6709
Microsoft / Windows Server 2016
10.0.14393.0 < 10.0.14393.6709

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21351 cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21351