CISA KEV

CVE-2021-31166

Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability

Microsoft HTTP Protocol Stack contains a vulnerability in http.sys that allows for remote code execution.

VendorMicrosoft

ProductHTTP Protocol Stack

EPSS99.8%

Added to KEVApr 06, 2022

Remediation DueApr 27, 2022

Known Ransomware UseUnknown

CWECWE-416

Required Action

Apply updates per vendor instructions.

From Disclosure to Action

Know how quickly you need to move.

For CVE-2021-31166, added to the catalogue on Apr 06, 2022 with a remediation deadline of Apr 27, 2022.

Added to KEVApr 06, 2022

Seraph AlertSame day

Remediation DueApr 27, 2022

ValidationOngoing

Overdue1645 days overdue

Recommended action: Apply vendor remediation guidance.

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