CVE-2015-5634 in MEGAPHONE MUSIC Application
Summary
by MITRE
The Newphoria MEGAPHONE MUSIC application before 1.1 for Android and before 1.1 for iOS allows attackers to bypass a URL whitelist protection mechanism and obtain API access via unspecified vectors.
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Analysis
by VulDB Data Team • 12/26/2017
The vulnerability identified as CVE-2015-5634 affects the Newphoria MEGAPHONE MUSIC mobile application across both android and ios platforms prior to version 1.1. This represents a critical security flaw that undermines the application's intended access controls and exposes sensitive api endpoints to unauthorized access. The vulnerability specifically targets the application's url whitelist protection mechanism, which is designed to restrict api access to only approved domains and prevent malicious actors from exploiting the application's backend services.
The technical implementation of this vulnerability stems from insufficient validation of url parameters within the application's api access layer. Attackers can exploit unspecified vectors to manipulate the url whitelist mechanism, effectively bypassing the intended security controls that should prevent unauthorized api access. This flaw falls under the category of improper input validation and weak access control mechanisms, commonly associated with cwe-284 access control issues and cwe-20 input validation problems. The vulnerability creates a path for attackers to directly access api endpoints that should remain protected, potentially exposing sensitive user data or system resources.
The operational impact of this vulnerability extends beyond simple data exposure, as it allows attackers to gain unauthorized access to the application's api infrastructure. This access could enable malicious actors to perform unauthorized operations, extract sensitive user information, manipulate application data, or potentially escalate privileges within the system. The attack surface is particularly concerning given that the vulnerability affects mobile applications where users may have limited awareness of api security implications. This type of vulnerability is often categorized under attack techniques such as t1068 local privilege escalation or t1190 exploit public-facing application in the mitre attack framework, as it represents an exploitation of application-level security controls.
Mitigation strategies for CVE-2015-5634 should focus on implementing robust input validation mechanisms, strengthening the url whitelist implementation, and ensuring proper access controls are enforced at the api layer. Organizations should immediately update to version 1.1 or later of the MEGAPHONE MUSIC application to address this vulnerability. Additional protective measures include implementing comprehensive api request validation, monitoring for suspicious api access patterns, and conducting regular security assessments of mobile application components. The vulnerability demonstrates the critical importance of proper access control implementation in mobile applications and serves as a reminder of the need for thorough security testing throughout the application development lifecycle.