KEV · Actively exploited
CVE-2021-31166
CRITICAL 9.8
Vendor bulletin scale — NVD CVSS pending
KEV
HTTP Protocol Stack Remote Code Execution Vulnerability
EPSS
99.66%
exploit likely
percentile 99.9%
CISA Known Exploited Vulnerability
- Added to KEV
- 2022-04-06
- Remediation deadline
- 2022-04-27
- Required action
- Apply updates per vendor instructions.
- Ransomware
- Unknown (not documented by CISA)
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
- Windows 10 20H2 · 2020-H2 Fixed in 10.0.19042.982
- Windows 10 2004 · 2020-04 Fixed in 10.0.19041.982