Oracle BRM Server 15.x Vulnerability: Low Priv Attack Compromise Sensitive Data
CVE-2026-91628 Published on October 20, 2026
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).
Vulnerability Analysis
CVE-2026-91628 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is an Information Disclosure Vulnerability?
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CVE-2026-91628 has been classified to as an Information Disclosure vulnerability or weakness.
Products Associated with CVE-2026-91628
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Affected Versions
Oracle Corporation Oracle Communications Billing and Revenue Management:- Version 15.0.0.0.0 is affected.
- Version 15.0.1.0.0 is affected.
- Version 15.1.0.0.0 is affected.
- Version 15.2.0.0.0 is affected.