CVE-2021-3287
Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.
Date published : 2021-04-22
http://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.html
https://www.manageengine.com/network-monitoring/help/read-me-complete.html#125329