AUGUST 4, 2026
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Case File

CVE-2024-21351

HIGH · CVSS 7.6 EPSS 30.34% CISA KEV · Actively Exploited

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-02-13 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.6. It affects Windows. It is listed in CISA's Known Exploited Vulnerabilities catalog, indicating confirmed active exploitation in the wild. Its EPSS score suggests a 30.3% probability of exploitation in the next 30 days.

CISA KEV Details

Status: This CVE is listed in CISA's Known Exploited Vulnerabilities catalog.

Ransomware use: Unknown

Added to KEV: 2024-02-13

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE
CVE-2024-21351
Severity
HIGH
CVSS
7.6
EPSS
30.34%
Windows

Original NVD Description

Windows SmartScreen Security Feature Bypass Vulnerability

Related CVEs

Other vulnerabilities affecting the same vendor(s)