CVEs-PoC/2021/CVE-2021-3287.md

### [CVE-2021-3287](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3287)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.

### POC

#### Reference
- http://packetstormsecurity.com/files/164231/ManageEngine-OpManager-SumPDU-Java-Deserialization.html

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/AdeliaNitzsche/Java-Deserialization-Cheat-Sheet
- https://github.com/BrittanyKuhn/javascript-tutorial
- https://github.com/GrrrDog/Java-Deserialization-Cheat-Sheet