CVE-2026-61226

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Privilege Escalation in Oracle Communications Converged Application Server

Publication date: 2026-07-21

Last updated on: 2026-07-22

Assigner: Oracle

Description

Vulnerability in the Oracle Communications Converged Application Server product of Oracle Communications (component: RTP Proxy). The supported version that is affected is 8.3. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle Communications Converged Application Server executes to compromise Oracle Communications Converged Application Server. While the vulnerability is in Oracle Communications Converged Application Server, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Communications Converged Application Server. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-07-21

Last Modified

2026-07-22

Generated

2026-08-11

AI Q&A

2026-07-22

EPSS Evaluated

2026-08-09

NVD

CVE-2026-61226

EUVD

EUVD-2026-47423

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	communications_converged_application_server	8.3

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 Converged Application Server 8.3, specifically in the RTP Proxy component. It allows a highly privileged attacker with local system access to take over the server. The attack requires logon to the infrastructure where the server runs.

Detection Guidance

Detection requires checking for Oracle Communications Converged Application Server version 8.3 and verifying if the RTP Proxy component is exposed. Review server logs for unusual activity or unauthorized access attempts. No specific commands are provided in the available context.

Impact Analysis

An attacker could gain full control of the Oracle Communications Converged Application Server, leading to potential data breaches, service disruption, or further compromise of connected systems. The impact includes confidentiality, integrity, and availability losses.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR (data protection) and HIPAA (health information privacy) requirements. Compliance failures may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Communications Converged Application Server version 8.3. Restrict access to the infrastructure where the server executes to only trusted users. Monitor logs for suspicious activity related to the RTP Proxy component.

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