Vulnerability in the Oracle Communications WebRTC Session Controller component of Oracle Communications Applications (subcomponent: Security (Gson)). Supported versions that are affected are 7.0, 7.1 and 7.2. Difficult to exploit vulnerability allows low privileged attacker with network access via multiple protocols to compromise Oracle Communications WebRTC Session Controller. While the vulnerability is in Oracle Communications WebRTC Session Controller, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Communications WebRTC Session Controller. CVSS 3.0 Base Score 6.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H).