CVE-2022-45171– Livebox Collaboration vDESK

Vulnerability Description: Unrestricted Upload of File with Dangerous Type - CWE-434

Software Version: ≤ v031

NIST: https://nvd.nist.gov/vuln/detail/CVE-2022-45171

CVSS: 8.8

Severity: High

Credits: Massimiliano Ferraresi, Andrea Carlo Maria Dattola, Luca Borzacchiello, Mario Cola, Massimiliano Brolli

The Collaboration vDesk (vSHARE) web page it has been found no protection against arbitrary and potentially dangerous file uploading.

Step-by-step instructions and PoC

A remote user, authenticated to the Collaboration vDesk Web Page, through vSHARE web site section, can arbitrary upload potentially dangerous files without restrictions.

In next picture it is possible to see that file has been successfully uploaded.

Click to Enlarge

For further information about EICAR: https://www.eicar.org/?page_id=3950

Security Impact

This vulnerability would allow an attacker to exploit the platform by injecting malware and, under certain conditions, to execute code in the remote machine.