### [CVE-2019-12997](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12997)
![](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

In Loopchain through 2.2.1.3, an attacker can escalate privileges from a low-privilege shell by changing the environment (aka injection in the DEFAULT_SCORE_HOST environment variable).

### POC

#### Reference
- https://github.com/icon-project/loopchain/issues/231

#### Github
- https://github.com/memN0ps/memN0ps