Vulnerability in the Oracle Communications Order and Service Management component of Oracle Communications Applications (subcomponent: Portal). Supported versions that are affected are 7.2.4.1.x, 7.2.4.2.x, 7.3.0.x.x and 7.3.0.1.x. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Communications Order and Service Management. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Communications Order and Service Management, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Communications Order and Service Management accessible data as well as unauthorized read access to a subset of Oracle Communications Order and Service Management accessible data. CVSS 3.0 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).