CVE-2016-5458 in Communications EAGLE Application Processor
Summary
by MITRE
Unspecified vulnerability in the Oracle Communications EAGLE Application Processor component in Oracle Communications Applications 16.0 allows remote authenticated users to affect confidentiality and integrity via vectors related to APPL.
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Analysis
by VulDB Data Team • 09/08/2022
The vulnerability identified as CVE-2016-5458 resides within the Oracle Communications EAGLE Application Processor component, which is part of the broader Oracle Communications Applications suite version 16.0. This component serves as a critical application processing engine responsible for handling various communication workflows and data processing tasks within enterprise telecommunications environments. The unspecified nature of the vulnerability indicates that Oracle did not provide detailed technical specifics about the exact flaw during the initial disclosure, though it was categorized as affecting the APPL module within this specific component. The vulnerability impacts both confidentiality and integrity aspects of the system, suggesting that attackers could potentially access sensitive data and modify system information. This type of vulnerability is particularly concerning in telecommunications infrastructure where data integrity and confidentiality are paramount for maintaining secure communication channels and protecting customer information.
The technical flaw manifests through remote authenticated attack vectors, meaning that an attacker must first establish legitimate credentials to access the system before exploiting this vulnerability. This authentication requirement does not mitigate the risk significantly, as compromised legitimate credentials are a common attack vector in enterprise environments. The APPL component's susceptibility to this vulnerability suggests weaknesses in input validation, access control mechanisms, or data processing routines within the application processor. The fact that both confidentiality and integrity are affected indicates that the vulnerability likely involves data manipulation capabilities or information disclosure mechanisms that allow attackers to either read sensitive information or alter system data. According to CWE classification, this vulnerability could relate to CWE-20 Improper Input Validation or CWE-264 Permissions, Privileges, and Access Controls, depending on the specific implementation details of the flaw.
The operational impact of CVE-2016-5458 extends beyond simple data compromise, potentially affecting the entire telecommunications infrastructure that relies on the EAGLE Application Processor. Organizations using this component may experience unauthorized access to communication sessions, modification of processing workflows, or exposure of sensitive customer data. The remote nature of the attack vector means that adversaries could exploit this vulnerability from external networks without requiring physical access to the system, making it particularly dangerous for enterprise deployments. In telecommunications environments, this could result in service disruption, billing fraud, or unauthorized access to communication channels, directly impacting business operations and customer trust. The vulnerability's presence in Oracle Communications Applications 16.0 indicates that organizations running this specific version are at risk, though the exact scope of impact depends on how the APPL component is integrated and configured within each organization's network infrastructure.
Mitigation strategies for this vulnerability should begin with immediate patching of affected Oracle Communications Applications 16.0 installations through official Oracle security updates. Organizations should implement network segmentation to limit access to the affected component and enforce strict access controls using principle of least privilege. Monitoring for suspicious authentication patterns and unusual data processing activities can help detect potential exploitation attempts. Security teams should also conduct thorough vulnerability assessments to identify other components that might be similarly affected or vulnerable to related attacks. According to ATT&CK framework, this vulnerability could be categorized under T1190 Exploit Public-Facing Application and T1078 Valid Accounts, emphasizing the need for both perimeter security measures and account monitoring. Additionally, organizations should review their incident response procedures to ensure readiness for potential exploitation of this type of vulnerability, which could impact critical telecommunications services and require immediate containment and remediation actions.