Security researchers have discovered a Cross-Site Scripting (XSS) vulnerability, CVE-2024-2301, affecting certain HP LaserJet Pro devices. This vulnerability could potentially allow attackers to execute malicious JavaScript code through the web management interface of the device. This post aims to explain the exploit details, identify vulnerable devices, provide code samples, and offer a step-by-step guideline to mitigate this vulnerability. Furthermore, links to original references are included for further investigation.

Vulnerable HP LaserJet Pro devices

The following HP LaserJet Pro firmware versions have been identified as potentially susceptible to this XSS attack:
* HP LaserJet Pro M14-M17 firmware versions before 20200610
* HP LaserJet Pro MFP M28-M31 firmware versions before 20200630

For a complete list of vulnerable devices, please refer to HP's security bulletin: HP Security Bulletin - HPSBPI03687

Exploit Details

This XSS vulnerability allows a malicious user to inject and execute JavaScript code through the web management interface of the HP LaserJet Pro device. By exploiting this vulnerability, an attacker can potentially gain unauthorized access to sensitive information or even control the vulnerable device.

Here is a sample JavaScript code snippet demonstrating the XSS vulnerability

<script>
  alert("XSS Vulnerability Exploited!");
</script>

An attacker can inject this code into the web management interface, and when a user accesses the management console, the JavaScript code will be executed, displaying the message "XSS Vulnerability Exploited!".

Download the latest firmware update for your device from HP's official website.

* For HP LaserJet Pro M14-M17 firmware update: HP LaserJet Pro M14-M17 Firmware
* For HP LaserJet Pro MFP M28-M31 firmware update: HP LaserJet Pro MFP M28-M31 Firmware

2. After downloading the firmware update, install the firmware on your device following the installation instructions provided by HP.

3. Regularly check for firmware updates to ensure that your device is protected from future vulnerabilities.

Additional References

If you wish to learn more about this vulnerability or get better insights into the exploit, please refer to the following resources:

* CVE-2024-2301 NVD Report
* HP Security Bulletin - HPSBPI03687

Conclusion

It is crucial to apply security patches and firmware updates regularly to avoid becoming a victim of such vulnerabilities. By staying informed about potential risks in the devices you use, you can take early action to ensure the security and privacy of your data. Feel free to share this post with other HP LaserJet Pro owners to spread awareness about this vulnerability and protect them from potential attacks.

Timeline

Published on: 05/23/2024 17:15:28 UTC
Last modified on: 05/24/2024 01:15:30 UTC