Exploited CVEs / By vendor / Zoho
Zoho vulnerabilities actively exploited
9 Zoho 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-2022-28810 (ManageEngine, added 2023-03-07). 2 of the 9 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 Zoho exploited CVEs
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
ManageEngine: 6 exploited CVEs
| CVE | Product | Added to KEV | Signals |
|---|---|---|---|
| CVE-2022-28810 | ManageEngine | 2023-03-07 | CVSS 6.8, EPSS 71% |
| CVE-2022-47966 | ManageEngine | 2023-01-23 | ransomware, CVSS 9.8, EPSS 100% |
| CVE-2022-35405 | ManageEngine | 2022-09-22 | CVSS 9.8, EPSS 100% |
| CVE-2019-8394 | ManageEngine | 2021-11-03 | CVSS 6.5, EPSS 63% |
| CVE-2020-10189 | ManageEngine | 2021-11-03 | CVSS 9.8, EPSS 100% |
| CVE-2021-40539 | ManageEngine | 2021-11-03 | ransomware, CVSS 9.8, EPSS 99% |
Other Zoho products
| CVE | Product | Added to KEV | Signals |
|---|---|---|---|
| CVE-2021-44515 | Desktop Central | 2021-12-10 | CVSS 9.8, EPSS 100% |
| CVE-2021-37415 | ManageEngine ServiceDesk Plus (SDP) | 2021-12-01 | CVSS 9.8, EPSS 100% |
| CVE-2021-44077 | ManageEngine ServiceDesk Plus (SDP) / SupportCenter Plus | 2021-12-01 | CVSS 9.8, EPSS 93% |
Common questions about exploited Zoho CVEs
Which Zoho vulnerabilities are actively exploited?
As of August 2026, 9 Zoho CVEs are on the CISA Known Exploited Vulnerabilities catalog, meaning exploitation in the wild is confirmed. The most-listed products are ManageEngine (6). 2 are linked to ransomware campaigns.
What is the newest exploited Zoho CVE?
CVE-2022-28810, affecting ManageEngine, added to the CISA KEV catalog on 2023-03-07. This page refreshes daily, so the newest entry is always first in the table.
How urgent are these Zoho 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 Zoho CVEs?
Yes. This page includes a free copy-paste AI prompt carrying the newest Zoho 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.