CVE-2026-101807
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Unauthenticated Data Access in Oracle Communications Billing and Revenue Management

Publication date: 2026-10-20

Last updated on: 2026-10-22

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. Difficult to exploit 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 update, insert or delete access to some of Oracle Communications Billing and Revenue Management accessible data as well as unauthorized read access to a subset of Oracle Communications Billing and Revenue Management accessible data. CVSS 3.1 Base Score 4.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/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-2026-101807
EUVD
EUVD-2026-106208

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized 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 an unauthenticated attacker with network access via HTTP to potentially read or modify some data within the BRM system. The attack is difficult to perform but could lead to unauthorized data access or changes.

Detection Guidance

Detection requires monitoring Oracle Communications Billing and Revenue Management for unauthorized HTTP access attempts or unusual data modifications. Check server logs for HTTP requests to BRM Server components and verify data integrity of critical files. Use network monitoring tools to detect unexpected external connections to the BRM Server ports.

Impact Analysis

If exploited, this vulnerability could allow attackers to read or alter sensitive billing and revenue management data. This might include customer billing information, financial records, or other confidential data stored in the BRM system, potentially leading to financial loss or reputational damage.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of personal or sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using affected BRM versions may face legal penalties, fines, or reputational harm if data breaches occur due to this issue.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Communications Billing and Revenue Management versions 15.0.0.0.0, 15.0.1.0.0, 15.1.0.0.0, and 15.2.0.0.0. Restrict network access to HTTP ports used by the BRM Server component to trusted sources only.

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