cve/2023/CVE-2023-4537.md

### [CVE-2023-4537](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4537)
![](https://img.shields.io/static/v1?label=Product&message=ERP%20XL&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=2020.2.2%3C%3D%202023.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-311%20Missing%20Encryption%20of%20Sensitive%20Data&color=brighgreen)

### Description

Comarch ERP XL client is vulnerable to MS SQL protocol downgrade request from a server side, what could lead to an unencrypted communication vulnerable to data interception and modification.This issue affects ERP XL: from 2020.2.2 through 2023.2.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/defragmentator/mitmsqlproxy