Exploited vulnerabilities

The CISA Known Exploited Vulnerabilities catalogue, with severity and affected-product data from the National Vulnerability Database. Everything on this list has been observed in real attacks — it is not a forecast.

1695
On the catalogue
8
Added in 7 days
7
Due within 7 days
354
Used in ransomware
CVEAffectedCVSSAddedDue
CVE-2021-27878Veritas Backup Exec Agent2023-04-072023-04-28ransomware
CVE-2021-27877Veritas Backup Exec Agent2023-04-072023-04-28ransomware
CVE-2021-27876Veritas Backup Exec Agent2023-04-072023-04-28ransomware
CVE-2021-27104Accellion FTA2021-11-032021-11-17ransomware
CVE-2021-27103Accellion FTA2021-11-032021-11-17ransomware
CVE-2021-27102Accellion FTA2021-11-032021-11-17ransomware
CVE-2021-27101Accellion FTA2021-11-032021-11-17ransomware
CVE-2021-27065Microsoft Exchange Server2021-11-032022-05-03ransomware
CVE-2021-26858Microsoft Exchange Server2021-11-032022-05-03ransomware
CVE-2021-26857Microsoft Exchange Server2021-11-032022-05-03ransomware
CVE-2021-26855Microsoft Exchange Server2021-11-032022-05-03ransomware
CVE-2021-26411Microsoft Internet Explorer2021-11-032021-11-17ransomware
CVE-2021-26085Atlassian Confluence Server2022-03-282022-04-18ransomware
CVE-2021-26084Atlassian Confluence Server and Data Center2021-11-032021-11-17ransomware
CVE-2021-22986F5 BIG-IP and BIG-IQ Centralized Management2021-11-032021-11-17ransomware
CVE-2021-22941Citrix ShareFile2022-03-252022-04-15ransomware
CVE-2021-22205GitLab Community and Enterprise Editions2021-11-032021-11-17ransomware
CVE-2021-22005VMware vCenter Server2021-11-032021-11-17ransomware
CVE-2021-20038SonicWall SMA 100 Appliances2022-01-282022-02-11ransomware
CVE-2021-20028SonicWall Secure Remote Access (SRA)2022-03-282022-04-18ransomware
CVE-2020-5902F5 BIG-IP2021-11-032022-05-03ransomware
CVE-2020-5135SonicWall SonicOS2022-03-152022-04-05ransomware
CVE-2020-2021Palo Alto Networks PAN-OS2022-03-252022-04-15ransomware
CVE-2020-1472Microsoft Netlogon2021-11-032022-05-03ransomware
CVE-2020-12271Sophos SFOS2021-11-032022-05-03ransomware
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