A vulnerability exists in Oracle Communications Cloud Native Core Security Edge Protection Proxy (SEPP) versions 25.2.201 and 26.1.200. It allows an unauthenticated attacker with access to the physical communication segment of the hardware running SEPP to compromise the product. Successful exploitation can lead to unauthorized access to critical data and unauthorized modification of some accessible data. The vulnerability has a CVSS 3.1 base score of 7.1, indicating high severity with significant confidentiality impact and some integrity impact.