CVE-2021-2366: Oracle Primavera p6 Enterprise Project Portfolio Management

Medium severity, CVSS 6.4. EPSS: 0.6% chance of exploitation in the next 30 days.

Vulnerability in the Primavera P6 Enterprise Project Portfolio Management product of Oracle Construction and Engineering (component: Web Access). Supported versions that are affected are 17.12.0-17.12.20, 18.8.0-18.8.23, 19.12.0-19.12.14 and 20.12.0-20.12.3. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Primavera P6 Enterprise Project Portfolio Management. 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 3.1 Base Score 6.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N).

Affected products

• Oracle Primavera p6 Enterprise Project Portfolio Management: from 17.12.0, up to and including 17.12.20; from 18.8.0, up to and including 18.8.23; from 19.12.0, up to and including 19.12.14; from 20.12.0, up to and including 20.12.3

Published 2021-07-21. Last modified 2026-06-17.