CVE-2026-101791

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Authentication Bypass in Oracle Communications BRM

Publication date: 2026-10-20

Last updated on: 2026-10-22

Assigner: Oracle

Description

Vulnerability in the Oracle Communications BRM - Elastic Charging Engine product of Oracle Communications (component: Security). The supported version that is affected is 15.2.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via TLS to compromise Oracle Communications BRM - Elastic Charging Engine. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Communications BRM - Elastic Charging Engine accessible data as well as unauthorized access to critical data or complete access to all Oracle Communications BRM - Elastic Charging Engine accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-22

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101791

EUVD

EUVD-2026-106192

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle Communications BRM - Elastic Charging Engine	15.2.0.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Communications BRM - Elastic Charging Engine version 15.2.0.0.0. It allows a low-privileged attacker with network access via TLS to exploit it. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data, or full access to all accessible data in the system.

Detection Guidance

Detection requires monitoring Oracle Communications BRM - Elastic Charging Engine for unauthorized access or data modifications. Check logs for unusual TLS connections to the Elastic Charging Engine component. Verify critical data integrity and access patterns. No specific commands are provided in the available context.

Impact Analysis

If exploited, this vulnerability could allow attackers to access, modify, or delete sensitive data within Oracle Communications BRM - Elastic Charging Engine. This may lead to data breaches, financial loss, or operational disruptions depending on the system's role in your infrastructure.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using this system may face legal penalties, reputational damage, and loss of customer trust if data is compromised.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Communications BRM - Elastic Charging Engine version 15.2.0.0.0. Restrict network access to the TLS interface and enforce least privilege for user accounts.

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