cve/2023/CVE-2023-38379.md

### [CVE-2023-38379](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-38379)
![](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 web interface on the RIGOL MSO5000 digital oscilloscope with firmware 00.01.03.00.03 allows remote attackers to change the admin password via a zero-length pass0 to the webcontrol changepwd.cgi application, i.e., the entered password only needs to match the first zero characters of the saved password.

### POC

#### Reference
- https://news.ycombinator.com/item?id=36745664
- https://tortel.li/post/insecure-scope/

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds