Poly Plantronics Hub Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Poly Plantronics Hub. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the Spokes Update Service. By creating a symbolic link, an attacker can abuse the service to delete a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-18271.

A privilege escalation exists in the updater for Plantronics Hub 3.25.1 and below.

A local privilege-escalation vulnerability exists in the Poly Plantronics Hub before 3.14 for Windows client application. A local attacker can exploit this issue to gain elevated privileges.