Oracle Primavera Unifier up to 21.12.17 Core privileges management

Summaryinfo

A vulnerability was found in Oracle Primavera Unifier up to 21.12.17. It has been rated as critical. This issue affects some unknown processing of the component Core. This manipulation causes privileges management. This vulnerability appears as CVE-2026-101736. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Oracle Primavera Unifier up to 21.12.17. It has been declared as critical. Affected by this vulnerability is an unknown function of the component Core. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Vulnerability in the Primavera Unifier product of Oracle Construction and Engineering (component: Core). Supported versions that are affected are 21.12.0-21.12.17. Difficult to exploit 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 as well as unauthorized access to critical data or complete access to all Primavera Unifier accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

The advisory is shared at oracle.com. This vulnerability is known as CVE-2026-101736 since 09/28/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/21/2026). MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Type

• Asset Management Software

Vendor

• Oracle

Name

• Primavera Unifier

Version

• 21.12.0
• 21.12.1
• 21.12.2
• 21.12.3
• 21.12.4
• 21.12.5
• 21.12.6
• 21.12.7
• 21.12.8
• 21.12.9
• 21.12.10
• 21.12.11
• 21.12.12
• 21.12.13
• 21.12.14
• 21.12.15
• 21.12.16
• 21.12.17

License

• commercial

Website

• Vendor: https://www.oracle.com

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