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.
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.