Description
HTTP Protocol Stack Remote Code Execution Vulnerability
Published: 2021-05-11
Score: 9.8 Critical
EPSS: 93.1% High
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

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History

Wed, 22 Oct 2025 00:15:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Fri, 07 Feb 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2022-04-06'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Microsoft Windows 10 1809 Windows 10 2004 Windows 10 20h2 Windows 10 20h2 Windows Server 2004 Windows Server 20h2 Windows Server 20h2
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2025-10-21T23:25:45.988Z

Reserved: 2021-04-14T00:00:00.000Z

Link: CVE-2021-31166

cve-icon Vulnrichment

Updated: 2024-08-03T22:55:52.129Z

cve-icon NVD

Status : Analyzed

Published: 2021-05-11T19:15:09.300

Modified: 2025-10-30T19:55:18.167

Link: CVE-2021-31166

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses