CVE-2024-21351

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2024-21351

Confirmed

Yes

2024-02-13 00:00 UTC

Timestamps

2024-02-13

2024-02-13

Scope

KEV entry: Microsoft Windows SmartScreen Security Feature Bypass Vulnerability | Affected: Microsoft / Windows | Description: 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. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2024-03-05 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2024-21351; https://nvd.nist.gov/vuln/detail/CVE-2024-21351

References
  • {'id': 'CVE-2024-21351', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-21351'}

01cd412d-d1a7-4237-b2b2-e6467ed23528

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 12:26 UTC

2026-02-02 12:26 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-94"
  ],
  "date_added": "2024-02-13",
  "due_date": "2024-03-05",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Windows",
  "vendorProject": "Microsoft",
  "vulnerabilityName": "Microsoft Windows SmartScreen Security Feature Bypass Vulnerability"
}
 -
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