Known exploited vulnerabilities classified as CWE-400
Entries5
Ransomware-linked1
Vendors4
By vendor
2
1
1
1
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2026-28318 | SolarWinds Serv-U | 2026-06-05 | 1.9% | Unknown |
| CVE-2023-44487 | IETF HTTP/2 | 2023-10-10 | 99.9% | Unknown |
| CVE-2021-44228 | Apache Log4j2 | 2021-12-10 | 99.9% | Known |
| CVE-2020-3569 | Cisco IOS XR | 2021-11-03 | 3.3% | Unknown |
| CVE-2020-3566 | Cisco IOS XR | 2021-11-03 | 3.7% | Unknown |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
5 KEV entries are classified as CWE-400. CWE definition (MITRE)