Micro Focus Operations Bridge Manager RegistrationServlet Deserialization Of Untrusted Data Privilege Escalation Vulnerability

ID ZDI-20-1327
Type zdi
Reporter Pedro Ribeiro (pedrib@gmail.com | @pedrib1337) from Agile Information Security
Modified 2020-10-28T00:00:00


This vulnerability allows remote attackers to escalate privileges on affected installations of Micro Focus Operations Bridge Manager. Authentication is required to exploit this vulnerability. The specific flaw exists within the RegistrationServlet endpoint. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of SYSTEM.