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CISA Known Exploited Vulnerabilities

KEV additions — December 2021

17 CVEs entered the KEV catalog in December 2021.

Added December 15, 20212

CVECVSSEPSSDue date
CVE-2021-41028.85.5 %December 29, 2021
CVE-2021-43890ransomware7.119.6 %December 29, 2021

Added December 10, 202110

CVECVSSEPSSDue date
CVE-2019-01937.293.2 %June 10, 2022
CVE-2019-107589.994.4 %June 10, 2022
CVE-2019-132727.881.3 %June 10, 2022
CVE-2019-72389.894.4 %June 10, 2022
CVE-2020-174639.815.3 %June 10, 2022
CVE-2020-88167.290.8 %June 10, 2022
CVE-2021-353949.894.2 %December 24, 2021
CVE-2021-441687.81.4 %December 24, 2021
CVE-2021-44228ransomware1094.4 %December 24, 2021
CVE-2021-445159.894.4 %December 24, 2021

Added December 1, 20215

CVECVSSEPSSDue date
CVE-2018-148479.193.6 %June 1, 2022
CVE-2020-112617.81.1 %June 1, 2022
CVE-2021-374159.892.0 %December 15, 2021
CVE-2021-40438994.4 %December 15, 2021
CVE-2021-440779.894.3 %December 15, 2021