# CVE-2023-24880

Windows SmartScreen Security Feature Bypass Vulnerability

- Page: https://www.vulneraibility.com/cve/CVE-2023-24880
- CVSS: 4.4
- Known exploited: yes, in CISA KEV since 2023-03-14; CISA due date 2023-04-04; known ransomware use
- EPSS: 78.15% (percentile 99.6)
- CISA SSVC: exploitation active, automatable no, technical impact partial (assessed 2023-12-22)
- Weakness: CWE-863
- Published: 2023-03-14

## Affected versions

- Microsoft Windows 10 Version 1607: affected >= 10.0.14393.0 and < 10.0.14393.5786
- Microsoft Windows 10 Version 1809: affected >= 10.0.17763.0 and < 10.0.17763.4131; >= 10.0.0 and < 10.0.17763.4131
- Microsoft Windows 10 Version 20H2: affected >= 10.0.0 and < 10.0.19042.2728
- Microsoft Windows 10 Version 21H2: affected >= 10.0.19043.0 and < 10.0.19044.2728
- Microsoft Windows 10 Version 22H2: affected >= 10.0.19045.0 and < 10.0.19045.2728
- Microsoft Windows 11 version 21H2: affected >= 10.0.0 and < 10.0.22000.1696
- Microsoft Windows 11 version 22H2: affected >= 10.0.22621.0 and < 10.0.22621.1413
- Microsoft Windows Server 2016: affected >= 10.0.14393.0 and < 10.0.14393.5786
- Microsoft Windows Server 2016 (Server Core installation): affected >= 10.0.14393.0 and < 10.0.14393.5786
- Microsoft Windows Server 2019: affected >= 10.0.17763.0 and < 10.0.17763.4131
- Microsoft Windows Server 2019 (Server Core installation): affected >= 10.0.17763.0 and < 10.0.17763.4131
- Microsoft Windows Server 2022: affected >= 10.0.20348.0 and < 10.0.20348.1607

A version outside these ranges is not a statement that it is unaffected.

## References

- [advisory] https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24880
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-24880

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.