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 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. It has been rated as problematic. The impacted element is an unknown function of the component BRM Server. Performing a manipulation results in improper authorization. This vulnerability is reported as CVE-2026-101759. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was 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 affects an unknown function of the component BRM Server. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality. The summary by CVE is:

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 unauthenticated attacker with network access via HTTP 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 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

It is possible to read the advisory at oracle.com. This vulnerability is uniquely identified as CVE-2026-101759 since 09/28/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/21/2026). The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

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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