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
1
Added in 7 days
5
Due within 7 days
354
Used in ransomware
CVEAffectedCVSSAddedDue
CVE-2021-36949Microsoft Azure Active Directory Connect7.1high
CVE-2021-34468Microsoft Sharepoint Foundation7.1high
CVE-2021-34467Microsoft Sharepoint Foundation7.1high
CVE-2019-15992Cisco Adaptive Security Appliance7.2high
CVE-2017-6625Cisco Secure Firewall Threat Defense7.1high
CVE-2026-54230Redhat Automatic Bug Reporting Tool7.0high
CVE-2026-41163Not specified7.0high
CVE-2023-35823Linux Linux Kernel7.0high
CVE-2022-38014Microsoft Azure Iot Edge For Linux7.0high
CVE-2022-29582Linux Linux Kernel7.0high
CVE-2022-1734Linux Linux Kernel7.0high
CVE-2021-40490Netapp Solidfire Baseboard Management Controller7.0high
CVE-2021-34487Microsoft Windows 107.0high
CVE-2021-34462Microsoft Windows 107.0high
CVE-2021-34449Microsoft Windows 107.0high
CVE-2021-33774Microsoft Windows 107.0high
CVE-2021-33762Microsoft Azure Cyclecloud7.0high
CVE-2021-33751Microsoft Windows 107.0high
CVE-2021-26426Microsoft Windows 107.0high
CVE-2021-25329Apache Tomcat7.0high
CVE-2020-9484Apache Tomcat7.0high
CVE-2015-1862Redhat Automatic Bug Reporting Tool7.0high
CVE-2026-4266Watchguard Fireware6.7medium
CVE-2026-33997Docker Engine6.8medium
CVE-2026-21360Adobe Commerce6.8medium
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