Authentication Bypass in HPE ArubaOS-CX

Executive Summary

This vulnerability is an authentication issue in the AOS-CX management interface and API. It may allow improper authentication processing, potentially letting an unauthenticated remote attacker bypass authentication controls or exhaust system resources under specific conditions. Successful exploitation could lead to unauthorized access or denial of service affecting the management interface.

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Detection Guidance

Detection requires monitoring for unusual authentication attempts or resource exhaustion on AOS-CX management interfaces. Check logs for failed authentication spikes or unexpected API calls. Inspect network traffic for unauthenticated requests targeting management ports. No specific commands are provided in the available context.

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Impact Analysis

The impact includes unauthorized access to the management interface, allowing attackers to take control of the system. It may also cause denial of service, disrupting access to the management interface and potentially affecting network operations.

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Compliance Impact

This vulnerability could lead to unauthorized access or denial of service in the management interface, potentially violating data protection requirements under GDPR and HIPAA. Unauthorized access may result in exposure of sensitive data, while denial of service could disrupt critical operations, both of which are compliance risks.

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Mitigation Strategies

Apply vendor-supplied patches or updates for AOS-CX management interface. Restrict network access to the management interface using firewalls or access control lists. Monitor system logs for unusual authentication attempts or resource exhaustion patterns.

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