KEV · Actively exploited
CVE-2021-31166
CVE-2021-31166 is actively exploited (CISA KEV catalog), rated critical by the vendor: 0 tracked apps concerned, none still exposed on their current version.
- Severity (CVSS)
- 9.8
- Exploitation
- Confirmed
- Tracked apps
- 0
- Still exposed
- 0
Base CVSS ; severity is a vendor rating (different scale)
CISA KEV · EPSS predicts 99.8 %
Vendor bulletin scale : NVD CVSS pending
HTTP Protocol Stack Remote Code Execution Vulnerability
EPSS
99.77%
predictive model; CISA confirms active exploitation
percentile 100.0%
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
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