CVE-2021-42237

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2021-42237

Confirmed

Yes

2022-03-25 00:00 UTC

Timestamps

2022-03-25

2022-03-25

Scope

KEV entry: Sitecore XP Remote Command Execution Vulnerability | Affected: Sitecore / XP | Description: Sitcore XP contains an insecure deserialization vulnerability which can allow for remote code execution. | Required action: Apply updates per vendor instructions. | Due date: 2022-04-15 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2021-42237

References
  • {'id': 'CVE-2021-42237', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-42237'}

010c82b0-1bda-4e95-8d91-83d4aef843fc

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:25 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-502"
  ],
  "date_added": "2022-03-25",
  "due_date": "2022-04-15",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Known",
  "product": "XP",
  "vendorProject": "Sitecore",
  "vulnerabilityName": "Sitecore XP Remote Command Execution Vulnerability"
}
 -
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