CVE-2021-39144

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2021-39144

Confirmed

Yes

2023-03-10 00:00 UTC

Timestamps

2023-03-10

2023-03-10

Scope

KEV entry: XStream Remote Code Execution Vulnerability | Affected: XStream / XStream | Description: XStream contains a remote code execution vulnerability that allows an attacker to manipulate the processed input stream and replace or inject objects that result in the execution of a local command on the server. This vulnerability can affect multiple products, including but not limited to VMware Cloud Foundation. | Required action: Apply updates per vendor instructions. | Due date: 2023-03-31 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://www.vmware.com/security/advisories/VMSA-2022-0027.html, https://x-stream.github.io/CVE-2021-39144.html; https://nvd.nist.gov/vuln/detail/CVE-2021-39144

References
  • {'id': 'CVE-2021-39144', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-39144'}

1046ad02-91d1-4d6c-bb30-0a2f79b6cb8a

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-94",
    "CWE-502"
  ],
  "date_added": "2023-03-10",
  "due_date": "2023-03-31",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "XStream",
  "vendorProject": "XStream",
  "vulnerabilityName": "XStream Remote Code Execution Vulnerability"
}
 -
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