CVE-2026-61223

Analyzed Analyzed - Analysis Complete

Authentication Bypass in Oracle Communications Converged Application Server

Publication date: 2026-07-21

Last updated on: 2026-08-06

Assigner: Oracle

Description

Vulnerability in the Oracle Communications Converged Application Server product of Oracle Communications (component: Security). Supported versions that are affected are 8.2 and 8.3. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCP/IP 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 9.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-07-21

Last Modified

2026-08-06

Generated

2026-08-11

AI Q&A

2026-07-22

EPSS Evaluated

2026-08-09

NVD

CVE-2026-61223

EUVD

EUVD-2026-47420

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	communications_converged_application_server	8.3.0
oracle	communications_converged_application_server	8.2.0

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 critical vulnerability in Oracle Communications Converged Application Server versions 8.2 and 8.3. It allows an unauthenticated attacker with network access to potentially take over the server. The attack is difficult to exploit but has severe impacts including full system compromise.

Detection Guidance

This vulnerability affects Oracle Communications Converged Application Server versions 8.2 and 8.3. Detection requires checking for vulnerable versions of this software on your systems. No specific commands are provided in the available context.

Impact Analysis

If exploited, this vulnerability could allow an attacker to gain complete control of the Oracle Communications Converged Application Server. This could lead to unauthorized access, data breaches, service disruption, or further attacks on connected systems.

Compliance Impact

This vulnerability allows unauthenticated attackers to compromise the Oracle Communications Converged Application Server, potentially leading to unauthorized access, data breaches, or system takeover. Such impacts could violate confidentiality, integrity, and availability requirements under GDPR and HIPAA, depending on the data processed by the affected system.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Communications Converged Application Server versions 8.2 and 8.3. If patches are unavailable, consider isolating the affected system from network access or disabling the vulnerable service until a fix is applied.

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