cve/2024/CVE-2024-20420.md

### [CVE-2024-20420](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-20420)
![](https://img.shields.io/static/v1?label=Product&message=Cisco%20Analog%20Telephone%20Adaptor%20(ATA)%20Software&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=11.1.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=11.1.0%20MSR1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=11.1.0%20MSR2%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=11.1.0%20MSR3%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=11.1.0%20MSR4%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=11.2.1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=11.2.2%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=11.2.2%20MSR1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=11.2.3%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=11.2.4%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=12.0.1%20SR1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=12.0.1%20SR2%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=12.0.1%20SR3%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=12.0.1%20SR4%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=12.0.1%20SR5%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Execution%20with%20Unnecessary%20Privileges&color=brightgreen)

### Description

A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an authenticated, remote attacker with low privileges to run commands as an Admin user. 

This vulnerability is due to incorrect authorization verification by the HTTP server. An attacker could exploit this vulnerability by sending a malicious request to the web-based management interface. A successful exploit could allow the attacker to run commands as the Admin user.

### POC

#### Reference
No PoCs from references.

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