CVEs-PoC/2020/CVE-2020-9389.md

### [CVE-2020-9389](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9389)
![](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

A username enumeration issue was discovered in SquaredUp before version 4.6.0. The login functionality was implemented in a way that would enable a malicious user to guess valid username due to a different response time from invalid usernames.

### POC

#### Reference
- https://support.squaredup.com/hc/en-us/articles/360017255858
- https://support.squaredup.com/hc/en-us/articles/360019427238-CVE-2020-9389-Username-enumeration-possible-via-a-timing-attack

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