CVE-2018-3281: Oracle Primavera p6 Enterprise Project Portfolio Management

Medium severity, CVSS 6.1. EPSS: 1.1% chance of exploitation in the next 30 days.

Vulnerability in the Primavera P6 Enterprise Project Portfolio Management component of Oracle Construction and Engineering Suite (subcomponent: Web Access). Supported versions that are affected are 8.4, 15.1, 15.2, 16.1, 16.2, 17.7 - 17.12 and 18.8. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Primavera P6 Enterprise Project Portfolio Management. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Primavera P6 Enterprise Project Portfolio Management, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Primavera P6 Enterprise Project Portfolio Management accessible data as well as unauthorized read access to a subset of Primavera P6 Enterprise Project Portfolio 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).

Affected products

• Oracle Primavera p6 Enterprise Project Portfolio Management: from 17.7, up to and including 17.12; version 8.4 only; version 15.1 only; version 15.2 only; version 16.1 only; version 16.2 only; …

Published 2018-10-17. Last modified 2026-06-17.