Detections
Analytics

Oracle Primavera Unifier (July 2026 CPU)

critical Nessus Plugin ID 329220

Synopsis

The remote host is affected by multiple vulnerabilities.

Description

The versions of Primavera Unifier installed on the remote host are affected by multiple vulnerabilities as referenced in the July 2026 CPU advisory.

 - Vulnerability in the Primavera Unifier product of Oracle Construction and Engineering (component:
 Integration (Lodash)). Supported versions that are affected are 21.12.0-21.12.17, 22.12.0-22.12.15, 23.12.0-23.12.16, 24.12.0-24.12.14 and 25.12.0-25.12.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Primavera Unifier. Successful attacks of this vulnerability can result in takeover of Primavera Unifier. (CVE-2026-4800)

 - Vulnerability in the Primavera Unifier product of Oracle Construction and Engineering (component:
 Integration (Apache ZooKeeper)). Supported versions that are affected are 21.12.0-21.12.17, 22.12.0-22.12.15, 23.12.0-23.12.16, 24.12.0-24.12.14 and 25.12.0-25.12.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Primavera Unifier. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Primavera Unifier accessible data. (CVE-2026-24308)

 - 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, 24.12.0-24.12.14 and 25.12.0-25.12.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Primavera Unifier. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Primavera Unifier accessible data. (CVE-2026-34481)

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

Solution

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

See Also

https://www.oracle.com/docs/tech/security-alerts/cpujul2026csaf.json

https://www.oracle.com/security-alerts/cpujul2026.html

Plugin Details

Severity: Critical

ID: 329220

File Name: oracle_primavera_unifier_cpu_jul_2026.nasl

Version: 1.1

Type: Remote

Family: CGI abuses

Published: 7/23/2026

Updated: 7/23/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.49

CVSS v2

Risk Factor: Critical

Base Score: 10

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

CVSS Score Source: CVE-2026-4800

CVSS v3

Risk Factor: Critical

Base Score: 9.8

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

Vulnerability Information

CPE: cpe:/a:oracle:primavera_unifier

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

Patch Publication Date: 7/21/2026

Vulnerability Publication Date: 7/21/2026

Reference Information

CVE: CVE-2026-24308, CVE-2026-34481, CVE-2026-42402, CVE-2026-4800, CVE-2026-54515