CVE-2018-2691: Oracle User Management

Medium severity, CVSS 5.4. EPSS: 0.9% chance of exploitation in the next 30 days.

Vulnerability in the Oracle User Management component of Oracle E-Business Suite (subcomponent: Proxy User Delegation). Supported versions that are affected are 12.1.3, 12.2.3, 12.2.4, 12.2.5, 12.2.6 and 12.2.7. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle User Management. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle User Management accessible data as well as unauthorized read access to a subset of Oracle User Management accessible data. CVSS 3.0 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).

Affected products

• Oracle User Management: version 12.1.3 only; version 12.2.3 only; version 12.2.4 only; version 12.2.5 only; version 12.2.6 only; version 12.2.7 only

Published 2018-01-18. Last modified 2026-06-17.