Oracle Primavera Unifier DoS (Apr 2024 CPU)

high Nessus Plugin ID 193434


The remote host is affected by a denial of service vulnerability.


The versions of Primavera Unifier installed on the remote host are affected by a denial of service (DoS) vulnerability as referenced in the April 2024 CPU advisory. The vulnerability lies in the Primavera Unifier product of Oracle Construction and Engineering (component: Integration (Nimbus JOSE+JWT)). Supported versions that are affected are 21.12.0-21.12.17, 22.12.0-22.12.12 and 23.12.0-23.12.3. Easily exploitable vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Primavera Unifier. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Primavera Unifier.

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


Apply the appropriate patch according to the April 2024 Oracle Critical Patch Update advisory.

See Also

Plugin Details

Severity: High

ID: 193434

File Name: oracle_primavera_unifier_cpu_apr_2024_CVE-2023-52428.nasl

Version: 1.2

Type: remote

Family: CGI abuses

Published: 4/17/2024

Updated: 4/19/2024

Supported Sensors: Nessus

Risk Information


Risk Factor: Low

Score: 3.6


Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2023-52428


Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/a:oracle:primavera_unifier

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/16/2024

Vulnerability Publication Date: 4/16/2024

Reference Information

CVE: CVE-2023-52428

IAVA: 2024-A-0234