Oracle Primavera Unifier (April 2026 CPU)

medium Nessus Plugin ID 309925

Synopsis

The remote host is affected by a vulnerability

Description

The versions of Primavera Unifier installed on the remote host are affected by a vulnerability as referenced in the April 2026 CPU advisory.

- Vulnerability in the Primavera Unifier product of Oracle Construction and Engineering (component: Platform (Apache Log4j)). Supported versions that are affected are 21.12.0-21.12.17, 22.12.0-22.12.15, 23.12.0-23.12.16, 24.12.0-24.12.13 and 25.12.0-25.12.3. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Primavera Unifier. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Primavera Unifier accessible data as well as unauthorized read access to a subset of Primavera Unifier accessible data. (CVE-2025-68161)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Apply the appropriate patch according to the April 2026 Oracle Critical Patch Update advisory.

See Also

https://www.oracle.com/docs/tech/security-alerts/cpuapr2026csaf.json

https://www.oracle.com/security-alerts/cpuapr2026.html

Plugin Details

Severity: Medium

ID: 309925

File Name: oracle_primavera_unifier_cpu_apr_2026.nasl

Version: 1.2

Type: Remote

Family: CGI abuses

Published: 4/23/2026

Updated: 4/24/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.3

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2025-68161

CVSS v3

Risk Factor: Medium

Base Score: 4.8

Temporal Score: 4.3

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 2.9

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:L/SA:N

Vulnerability Information

CPE: cpe:/a:oracle:primavera_unifier

Required KB Items: www/weblogic, installed_sw/Oracle Primavera Unifier

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/21/2026

Vulnerability Publication Date: 4/21/2026

Reference Information

CVE: CVE-2025-68161

IAVA: 2026-A-0371