A serialization vulnerability in Zoho ManageEngine Applications Manager before build 13740 allows for remote code execution on Windows via a payload on an SMB share.
In Zoho ManageEngine SupportCenter Plus before 8.1 Build 8109, there is HTML Injection and Stored XSS via the /ServiceContractDef.do contractName parameter.
Zoho ManageEngine OpManager before 12.3 Build 123196 does not require authentication for /oputilsServlet requests, as demonstrated by a /oputilsServlet?action=getAPIKey request that can be leveraged against Firewall Analyzer to add an admin user via /api/json/v2/admin/addUser or conduct a SQL Injection attack via the /api/json/device/setManaged name parameter.
An issue was discovered in Zoho ManageEngine Desktop Central before 10.0.282. A clickable company logo in a window running as SYSTEM can be abused to escalate privileges. In cloud, the issue is fixed in 10.0.470 agent version.