CVE-2014-7058 in Efendimizin Sunnetleri
Summary
by MITRE
The Efendimizin Sunnetleri (aka com.wEfendimizinSunnetleri) application 2.1 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
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Analysis
by VulDB Data Team • 09/28/2024
The vulnerability identified as CVE-2014-7058 affects the Efendimizin Sunnetleri Android application version 2.1, representing a critical security flaw in the application's cryptographic implementation. This issue stems from the application's failure to properly validate X.509 certificates during SSL/TLS connections, creating a significant attack surface that enables malicious actors to execute successful man-in-the-middle attacks against unsuspecting users. The vulnerability directly impacts the application's ability to establish secure communications with remote servers, fundamentally undermining the confidentiality and integrity of data transmitted between the mobile device and backend services.
The technical root cause of this vulnerability lies in the application's improper implementation of certificate validation mechanisms within its SSL/TLS stack. Specifically, the application fails to perform certificate chain validation, hostname verification, and signature validation checks that are essential for establishing trust in secure communications. This flaw aligns with CWE-295, which addresses the improper certificate validation in security protocols, and represents a classic example of insufficient certificate validation that allows attackers to present fraudulent certificates that appear legitimate to the vulnerable application. The application essentially accepts any certificate presented by a server without proper cryptographic verification, making it susceptible to attacks where malicious actors can intercept and manipulate communications.
From an operational perspective, this vulnerability exposes users to significant risks including sensitive data theft, session hijacking, and unauthorized access to personal information. Attackers can exploit this weakness to intercept communications between the mobile application and its backend servers, potentially gaining access to user credentials, personal data, financial information, and other confidential details transmitted through the application. The attack vector is particularly dangerous because it operates at the transport layer security level, making it transparent to end users who remain unaware of the compromised communications. This vulnerability directly maps to ATT&CK technique T1046, which covers network service scanning, and T1566, which addresses credential harvesting through social engineering, as the compromised application becomes a vector for data exfiltration.
The impact of this vulnerability extends beyond individual user data compromise to potentially affect the entire application ecosystem and the organization's reputation. When users trust an application to handle sensitive information, the failure to implement proper certificate validation creates a trust breach that can lead to widespread security incidents. Organizations relying on such applications for business operations face potential regulatory compliance violations under data protection frameworks like GDPR or HIPAA, depending on the type of information handled. The vulnerability also demonstrates poor security practices in mobile application development, particularly in the area of secure coding standards and cryptographic implementation that should adhere to industry best practices established by NIST and other security organizations.
Mitigation strategies for this vulnerability require immediate implementation of proper certificate validation mechanisms within the application's SSL/TLS handling code. Developers should implement certificate pinning techniques, enforce strict certificate chain validation, and ensure proper hostname verification are performed before establishing secure connections. The application should be updated to validate certificate signatures, check certificate expiration dates, and verify certificate authorities against trusted root stores. Additionally, implementing certificate transparency measures and regular security audits of cryptographic implementations can help prevent similar vulnerabilities in future releases. Organizations should also consider implementing network monitoring solutions to detect potential man-in-the-middle attacks and establish incident response procedures for addressing security breaches resulting from such vulnerabilities.