KEV Entry

CVE-2022-21971

Known Exploited Vulnerability Entry CISA

Back to Catalog View Vulnerability
Entry Details
Confirmed Exploited

CVE-2022-21971

2022-08-18 02:00 CEST

Timestamps

2022-08-18

2022-08-18

Scope

Microsoft Windows Runtime Remote Code Execution Vulnerability | Affected: Microsoft / Windows | Description: Microsoft Windows Runtime contains an unspecified vulnerability that allows for remote code execution. | Required action: Apply updates per vendor instructions. | Due date: 2022-09-08 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21971; https://nvd.nist.gov/vuln/detail/CVE-2022-21971

References
  • {'id': 'CVE-2022-21971', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2022-21971'}

9e7d0ae2-48cf-409d-b6d6-cbf6ecb262fd

CISA
405284c2-e461-4670-8979-7fd2c9755a60

2026-10-02 08:09 CEST

2026-10-02 08:09 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-824"
  ],
  "date_added": "2022-08-18",
  "due_date": "2022-09-08",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Windows",
  "vendorProject": "Microsoft",
  "vulnerabilityName": "Microsoft Windows Runtime Remote Code Execution Vulnerability"
}
 -
Export Options
JSON Object JSON API View Full Catalog