Oracle Communications Billing and Revenue Management 15.0.0.0.0/15.0.1.0.0/15.1.0.0.0/15.2.0.0.0 BRM Server improper authorization

Summaryinfo

A vulnerability categorized as problematic has been discovered in Oracle Communications Billing and Revenue Management 15.0.0.0.0/15.0.1.0.0/15.1.0.0.0/15.2.0.0.0. The affected element is an unknown function of the component BRM Server. Executing a manipulation can lead to improper authorization. This vulnerability is registered as CVE-2026-101764. The attack needs to be launched locally. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Oracle Communications Billing and Revenue Management 15.0.0.0.0/15.0.1.0.0/15.1.0.0.0/15.2.0.0.0. This vulnerability affects an unknown functionality of the component BRM Server. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality. CVE summarizes:

Vulnerability in the Oracle Communications Billing and Revenue Management product of Oracle Communications (component: BRM Server). Supported versions that are affected are 15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0 and 15.2.0.0.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Communications Billing and Revenue Management executes to compromise Oracle Communications Billing and Revenue Management. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Communications Billing and Revenue Management accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

The advisory is available at oracle.com. This vulnerability was named CVE-2026-101764 since 09/28/2026. The exploitation appears to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/21/2026). This vulnerability is assigned to T1548.002 by the MITRE ATT&CK project.

Upgrading eliminates this vulnerability.

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Productinfo

Type

• Cloud Software

Vendor

• Oracle

Name

• Communications Billing and Revenue Management

Version

• 15.0.0.0.0
• 15.0.1.0.0
• 15.1.0.0.0
• 15.2.0.0.0

License

• commercial

Website

• Vendor: https://www.oracle.com

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