### [CVE-2018-6221](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6221)
![](https://img.shields.io/static/v1?label=Product&message=Trend%20Micro%20Email%20Encryption%20Gateway&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=OTHER%20-%20Unvalidated%20Update&color=brighgreen)

### Description

An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own.

### POC

#### Reference
- https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities
- https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities
- https://www.exploit-db.com/exploits/44166/
- https://www.exploit-db.com/exploits/44166/

#### Github
- https://github.com/lean0x2F/lean0x2f.github.io