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-2021-21193Google Chromium Blink2021-11-032021-11-17
CVE-2021-21166Google Chromium2021-11-032021-11-17
CVE-2021-21148Google Chromium V82021-11-032021-11-17
CVE-2021-21017Adobe Acrobat and Reader2021-11-032021-11-17
CVE-2021-20124DrayTek VigorConnect2024-09-032024-09-24
CVE-2021-20123DrayTek VigorConnect2024-09-032024-09-24
CVE-2021-20090Arcadyan Buffalo Firmware2021-11-032021-11-17
CVE-2021-20035SonicWall SMA100 Appliances2025-04-162025-05-07
CVE-2021-1906Qualcomm Multiple Chipsets2021-11-032021-11-17
CVE-2021-1905Qualcomm Multiple Chipsets2021-11-032022-05-03
CVE-2021-1879Apple iOS, iPadOS, and watchOS2021-11-032021-11-17
CVE-2021-1871Apple iOS, iPadOS, and macOS2021-11-032021-11-17
CVE-2021-1870Apple iOS, iPadOS, and macOS2021-11-032021-11-17
CVE-2021-1789Apple Multiple Products2022-05-042022-05-25
CVE-2021-1782Apple Multiple Products2021-11-032021-11-17
CVE-2021-1647Microsoft Defender2021-11-032021-11-17
CVE-2021-1498Cisco HyperFlex HX2021-11-032021-11-17
CVE-2021-1497Cisco HyperFlex HX2021-11-032021-11-17
CVE-2021-1048Android Kernel2022-05-232022-06-13
CVE-2021-0920Android Kernel2022-05-232022-06-13
CVE-2020-9934Apple iOS, iPadOS, and macOS2022-09-082022-09-29
CVE-2020-9907Apple Multiple Products2022-06-272022-07-18
CVE-2020-9859Apple Multiple Products2021-11-032022-05-03
CVE-2020-9819Apple iOS, iPadOS, and watchOS2021-11-032022-05-03
CVE-2020-9818Apple iOS, iPadOS, and watchOS2021-11-032022-05-03
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