cve/2021/CVE-2021-43116.md

### [CVE-2021-43116](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43116)
![](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

An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.

### POC

#### Reference
- http://packetstormsecurity.com/files/171638/Nacos-2.0.3-Access-Control.html

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