CVE-2020-2556: Oracle Primavera p6 Enterprise Project Portfolio Management

High severity, CVSS 7.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Vulnerability in the Primavera P6 Enterprise Project Portfolio Management product of Oracle Construction and Engineering (component: Core). Supported versions that are affected are 16.2.0.0-16.2.19.0, 17.12.0.0-17.12.16.0, 18.8.0.0-18.8.16.0, 19.12.0.0 and 20.1.0.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Primavera P6 Enterprise Project Portfolio Management executes 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 creation, deletion or modification access to critical data or all 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 and unauthorized ability to cause a partial denial of service (partial DOS) of Primavera P6 Enterprise Project Portfolio Management. CVSS 3.0 Base Score 7.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:L).

Affected products

• Oracle Primavera p6 Enterprise Project Portfolio Management: from 16.2.0.0, up to and including 16.2.19.0; from 17.12.0.0, up to and including 17.12.16.0; from 18.8.0.0, up to and including 18.8.16.0; version 19.12.0.0 only; version 20.1.0.0 only

Published 2020-01-15. Last modified 2026-06-17.