Known exploited vulnerabilities classified as CWE-807
Entries3
Ransomware-linked0
Vendors2
By vendor
2
1
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2026-21514 | Microsoft Office | 2026-02-10 | 1.6% | Unknown |
| CVE-2026-21509 | Microsoft Office | 2026-01-26 | 70.7% | Unknown |
| CVE-2019-9621 | Synacor Zimbra Collaboration Suite (ZCS) | 2025-07-07 | 81.0% | 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
3 KEV entries are classified as CWE-807. CWE definition (MITRE)