Vulnerabilities CVE-2024-21351

CVE-2024-21351

High

Open

KEV

TLP:CLEAR

Windows SmartScreen Security Feature Bypass Vulnerability

NVD CVE.org

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Description

Microsoft — Windows — Microsoft Windows SmartScreen contains a security feature bypass vulnerability that allows an attacker to bypass the SmartScreen user experience and inject code to potentially gain code execution, which could lead to some data exposure, lack of system availability, or both.

Details

CVSS Score: 7.6
EPSS Score ⓘ: 30.34%

98.1th percentile
CVSS Vector: 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
Confidence: 100%
Published: Feb 13, 2024
Last Modified: Aug 10, 2026
CISA KEV
Date Added: Feb 13, 2024
Patch Due: Mar 5, 2024
Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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