Intrusion Prevention

Zoho.ManageEngine.OpManager.Insecure.Deserialization

Description

This indicates an attack attempt to exploit an Insecure Deserialization Vulnerability in Zoho ManageEngine OpManager.
The vulnerability is due to an error in the vulnerable application when handling a maliciously crafted request with a serialized object. A remote attacker may be able to exploit this to execute arbitrary code under the context of the root user, via a crafted request.

Affected Products

Zoho Corporation ManageEngine OpManager prior to 12.3 Build 123231

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor:
https://www.manageengine.com/network-monitoring/help/read-me.html

CVE References

CVE-2018-19403