CVE-2018-2765: Oracle Security Service

High severity, CVSS 7.5. EPSS: 3.3% chance of exploitation in the next 30 days.

Vulnerability in the Oracle Security Service component of Oracle Fusion Middleware (subcomponent: Oracle SSL API). Supported versions that are affected are 11.1.1.9.0, 12.1.3.0.0, 12.2.1.2.0 and 12.2.1.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle Security Service. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Security Service accessible data. CVSS 3.0 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Affected products

• Oracle Security Service: version 11.1.1.9.0 only; version 12.1.3.0.0 only; version 12.2.1.2.0 only; version 12.2.1.3.0 only

Published 2018-04-19. Last modified 2026-06-17.