CVE-2026-61091
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Privilege Escalation in Oracle Communications Billing and Revenue Management

Publication date: 2026-07-21

Last updated on: 2026-07-24

Assigner: Oracle

Description
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 takeover of Oracle Communications Billing and Revenue Management. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

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Meta Information

Published
2026-07-21
Last Modified
2026-07-24
Generated
2026-08-11
AI Q&A
2026-07-22
EPSS Evaluated
2026-08-09
NVD
CVE-2026-61091
EUVD
EUVD-2026-47302

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
oracle communications_billing_and_revenue_management 15.0.0.0.0
oracle communications_billing_and_revenue_management 15.0.1.0.0
oracle communications_billing_and_revenue_management 15.1.0.0.0
oracle communications_billing_and_revenue_management 15.2.0.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
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.

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Executive Summary

This is a vulnerability in Oracle Communications Billing and Revenue Management (BRM) versions 15.0.0.0.0 through 15.2.0.0.0. It allows a low-privileged attacker with local access to compromise the BRM server, potentially leading to full system takeover. The vulnerability has a CVSS score of 7.8, indicating high impact on confidentiality, integrity, and availability.

Detection Guidance

Detection requires checking for Oracle Communications Billing and Revenue Management versions 15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0, or 15.2.0.0.0. Review system logs for unauthorized access attempts or unusual activity in the BRM Server component. Ensure all patches for this CVE are applied immediately.

Impact Analysis

If exploited, this vulnerability could allow an attacker to take over the Oracle BRM server, leading to unauthorized access, data breaches, service disruption, or complete system compromise. This could affect billing operations, customer data, and financial transactions.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate GDPR (data protection) and HIPAA (health information privacy) requirements. Organizations using affected BRM versions may face compliance violations, legal penalties, and reputational damage.

Mitigation Strategies

Apply the latest Oracle Critical Patch Update (CPU) for Oracle Communications Billing and Revenue Management. Ensure all affected versions (15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0, 15.2.0.0.0) are updated. Restrict user access to only necessary privileges and monitor for unusual activity.

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