Microsoft Windows SmartScreen Security Feature Bypass Vulnerability

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Summary

CVECVE-2023-24880
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-03-14 17:15:00 UTC
Updated2023-06-13 17:15:00 UTC
DescriptionWindows SmartScreen Security Feature Bypass Vulnerability

Risk And Classification

EPSS: 0.733080000 probability, percentile 0.987830000 (date 2026-04-02)

CISA KEV: Listed on 2023-03-14; due 2023-04-04; ransomware use Known

Problem Types: CWE-863

CISA Known Exploited Vulnerability

VendorMicrosoft
ProductWindows
NameMicrosoft Windows SmartScreen Security Feature Bypass Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-24880; https://nvd.nist.gov/vuln/detail/CVE-2023-24880

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Microsoft Windows 10 1607 All All All All
Operating System Microsoft Windows 10 1809 All All All All
Operating System Microsoft Windows 10 20h2 All All All All
Operating System Microsoft Windows 10 21h2 All All All All
Operating System Microsoft Windows 10 22h2 All All All All
Operating System Microsoft Windows 11 21h2 All All All All
Operating System Microsoft Windows 11 22h2 All All All All
Operating System Microsoft Windows Server 2016 - All All All
Operating System Microsoft Windows Server 2019 - All All All
Operating System Microsoft Windows Server 2022 - All All All

References

ReferenceSourceLinkTags
Security Update Guide - Microsoft Security Response Center MISC msrc.microsoft.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Legacy QID Mappings

  • 91990 Microsoft Windows Security Update for March 2023
  • 91996 Microsoft Azure Stack Hub Security Updates for March 2023
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