cve/2020/CVE-2020-35962.md

### [CVE-2020-35962](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35962)
![](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

The sellTokenForLRC function in the vault protocol in the smart contract implementation for Loopring (LRC), an Ethereum token, lacks access control for fee swapping and thus allows price manipulation.

### POC

#### Reference
- https://blocksecteam.medium.com/loopring-lrc-protocol-incident-66e9470bd51f

#### Github
No PoCs found on GitHub currently.