Exploited CVEs / By vendor / Exim
Exim vulnerabilities actively exploited
5 Exim CVEs on the CISA Known Exploited Vulnerabilities catalog, newest first. Refreshed daily.
Every CVE below is confirmed exploited in the wild, not just theoretically severe. The newest addition is CVE-2010-4344 (Exim, added 2022-03-25). 1 of the 5 are used in ransomware campaigns. New CISA KEV entries appear here the day they are cataloged; the freshest across all vendors are on exploited this week.
Senserva AI Opinion and rich prompt for Exim exploited CVEs
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Exim: 3 exploited CVEs
| CVE | Product | Added to KEV | Signals |
|---|---|---|---|
| CVE-2010-4344 | Exim | 2022-03-25 | CVSS 9.8, EPSS 72% |
| CVE-2010-4345 | Exim | 2022-03-25 | CVSS 7.8, EPSS 18% |
| CVE-2018-6789 | Exim | 2021-11-03 | ransomware, CVSS 9.8, EPSS 82% |
Other Exim products
| CVE | Product | Added to KEV | Signals |
|---|---|---|---|
| CVE-2019-16928 | Exim Internet Mailer | 2022-03-03 | CVSS 9.8, EPSS 42% |
| CVE-2019-10149 | Mail Transfer Agent (MTA) | 2022-01-10 | CVSS 9.8, EPSS 100% |
Common questions about exploited Exim CVEs
Which Exim vulnerabilities are actively exploited?
As of August 2026, 5 Exim CVEs are on the CISA Known Exploited Vulnerabilities catalog, meaning exploitation in the wild is confirmed. The most-listed products are Exim (3). 1 are linked to ransomware campaigns.
What is the newest exploited Exim CVE?
CVE-2010-4344, affecting Exim, added to the CISA KEV catalog on 2022-03-25. This page refreshes daily, so the newest entry is always first in the table.
How urgent are these Exim CVEs?
KEV listing is the strongest fix-first signal there is: it means confirmed exploitation, not a prediction. Patch these ahead of higher-CVSS issues that nobody is exploiting. Check the vendor advisory (linked below) for fixed versions and workarounds.
Can I ask my own AI about exploited Exim CVEs?
Yes. This page includes a free copy-paste AI prompt carrying the newest Exim KEV entries, with CVSS, EPSS, and ransomware context, into Claude, ChatGPT, or Copilot. The data is refreshed twice a day (5 AM and 3 PM US Central).
Authoritative references
All vendors, searchable with due dates and CSV export: the exploited-CVE tracker. Every vendor with a page: exploited by vendor.