Zoho — known exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for Zoho with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.
Key findings
CISA's Known Exploited Vulnerabilities catalog lists 9 Zoho vulnerabilities confirmed as exploited in the wild across 4 products; 2 of them (22%) are flagged as used in known ransomware campaigns. ManageEngine is the most-affected product, with 6 entries (67% of the total). CISA added 2 entries in 2023, compared with 1 in 2022. Across the 9 entries with an NVD CVSS score (100% of the total), the average score is 9.1; 7 entries are rated critical by NVD. The most recent addition is CVE-2022-28810 (Zoho ManageEngine ADSelfService Plus Remote Code Execution Vulnerability), added on 2023-03-07.
Affected products
| Product | Entries | Share |
|---|---|---|
| ManageEngine | 6 | 67% |
| Desktop Central | 1 | 11% |
| ManageEngine ServiceDesk Plus (SDP) | 1 | 11% |
| ManageEngine ServiceDesk Plus (SDP) / SupportCenter Plus | 1 | 11% |
Entries added per year
By date added to the KEV catalog
Exploited Zoho vulnerabilities (9)
Newest first. CVSS scores from NVD where available.
| CVE | Product | Vulnerability | Date added | Ransomware | CVSS |
|---|---|---|---|---|---|
| CVE-2022-28810 | ManageEngine | Zoho ManageEngine ADSelfService Plus Remote Code Execution Vulnerability | 2023-03-07 | — | MEDIUM6.8 |
| CVE-2022-47966 | ManageEngine | Zoho ManageEngine Multiple Products Remote Code Execution Vulnerability | 2023-01-23 | Known | CRITICAL9.8 |
| CVE-2022-35405 | ManageEngine | Zoho ManageEngine Multiple Products Remote Code Execution Vulnerability | 2022-09-22 | — | CRITICAL9.8 |
| CVE-2021-44515 | Desktop Central | Zoho Desktop Central Authentication Bypass Vulnerability | 2021-12-10 | — | CRITICAL9.8 |
| CVE-2021-37415 | ManageEngine ServiceDesk Plus (SDP) | Zoho ManageEngine ServiceDesk Authentication Bypass Vulnerability | 2021-12-01 | — | CRITICAL9.8 |
| CVE-2021-44077 | ManageEngine ServiceDesk Plus (SDP) / SupportCenter Plus | Zoho ManageEngine ServiceDesk Plus Remote Code Execution Vulnerability | 2021-12-01 | — | CRITICAL9.8 |
| CVE-2021-40539 | ManageEngine | Zoho ManageEngine ADSelfService Plus Authentication Bypass Vulnerability | 2021-11-03 | Known | CRITICAL9.8 |
| CVE-2020-10189 | ManageEngine | Zoho ManageEngine Desktop Central File Upload Vulnerability | 2021-11-03 | — | CRITICAL9.8 |
| CVE-2019-8394 | ManageEngine | Zoho ManageEngine ServiceDesk Plus (SDP) File Upload Vulnerability | 2021-11-03 | — | MEDIUM6.5 |
Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.

