KEV

Known Exploited Vulnerabilities Catalog

External catalog of known exploited vulnerabilities conforming to GCVE BCP-07 standard.
Catalog UUID: 405284c2-e461-4670-8979-7fd2c9755a60 (CISA)
License: CC0-1.0

KEV Entries
1631
Vulnerability ID Status Exploited Status Updated Evidence Characteristics Actions
CVE-2023-20273
Cisco - Cisco IOS XE Software
Confirmed
Asserted: 2023-10-23
Yes 2023-10-23
First seen: 2023-10-23
1 source
vendor_report
- Details
CVE-2023-4966
Citrix - NetScaler ADC , Citrix - NetScaler Gateway
Confirmed
Asserted: 2023-10-18
Yes 2023-10-18
First seen: 2023-10-18
1 source
vendor_report
- Details
CVE-2023-20198
Cisco - Cisco IOS XE Software
Confirmed
Asserted: 2023-10-16
Yes 2023-10-16
First seen: 2023-10-16
1 source
vendor_report
- Details
CVE-2023-41763
Microsoft - Skype for Business Server 2015 CU13 , Microsoft - Skype for Business Server 2019 CU7
Confirmed
Asserted: 2023-10-10
Yes 2023-10-10
First seen: 2023-10-10
1 source
vendor_report
- Details
CVE-2023-44487
ietf - http , Siemens - RUGGEDCOM APE1808 +4 more
Confirmed
Asserted: 2023-10-10
Yes 2023-10-10
First seen: 2023-10-10
1 source
vendor_report
- Details
CVE-2023-20109
Cisco - IOS , Cisco - Cisco IOS XE Software
Confirmed
Asserted: 2023-10-10
Yes 2023-10-10
First seen: 2023-10-10
1 source
vendor_report
- Details
CVE-2023-36563
Microsoft - Windows 10 Version 1809 , Microsoft - Windows Server 2019 +19 more
Confirmed
Asserted: 2023-10-10
Yes 2023-10-10
First seen: 2023-10-10
1 source
vendor_report
- Details
CVE-2023-21608
Adobe - Acrobat Reader
Confirmed
Asserted: 2023-10-10
Yes 2023-10-10
First seen: 2023-10-10
1 source
vendor_report
- Details
CVE-2023-42824
Apple - iOS and iPadOS
Confirmed
Asserted: 2023-10-05
Yes 2023-10-05
First seen: 2023-10-05
1 source
vendor_report
- Details
CVE-2023-40044
Progress Software Corporation - WS_FTP Server
Confirmed
Asserted: 2023-10-05
Yes 2023-10-05
First seen: 2023-10-05
1 source
vendor_report
- Details
displaying 611 - 620 KEV entries in total 1631
About this Catalog

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild. Organizations should use the KEV catalog as an input to their vulnerability management prioritization framework.

This Known Exploited Vulnerabilities (KEV) catalog conforms to the GCVE BCP-07 standard (Best Current Practice) standard for documenting vulnerabilities with confirmed or suspected active exploitation.

Each entry includes exploitation status, evidence sources, and characteristics to help organizations prioritize vulnerability remediation efforts.