CVE-2014-5752 in wTradersActivity
Summary
by MITRE
The wTradersActivity (aka com.wTradersActivity) application 0.1 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 • 08/31/2024
The vulnerability identified as CVE-2014-5752 affects the wTradersActivity Android application version 0.1, specifically targeting its implementation of secure communication protocols. This flaw represents a critical weakness in the application's security architecture that directly impacts the integrity of data transmission between the mobile client and remote servers. The vulnerability stems from the application's failure to properly validate SSL/TLS certificates during the secure connection establishment process, creating a significant attack surface that malicious actors can exploit to compromise user data.
The technical root cause of this vulnerability lies in the application's improper handling of X.509 certificate validation mechanisms within its SSL implementation. When establishing secure connections, the application should verify the authenticity of server certificates against trusted certificate authorities and validate certificate chains to ensure they have not been tampered with or forged. However, the wTradersActivity application bypasses these essential verification steps, allowing any certificate to be accepted regardless of its legitimacy or trustworthiness. This absence of certificate validation creates a man-in-the-middle attack vector where attackers can present fraudulent certificates to intercept and potentially modify communications between the mobile application and its backend services.
From an operational perspective, this vulnerability exposes users to significant risks including data interception, credential theft, and unauthorized access to sensitive financial information. The application's failure to implement proper certificate pinning or validation means that attackers can successfully impersonate legitimate servers and establish fraudulent connections. This weakness is particularly concerning for financial applications like wTradersActivity, which likely handle sensitive user data, transaction information, and potentially personal financial details. The vulnerability aligns with CWE-295, which specifically addresses "Improper Certificate Validation," and represents a clear violation of secure coding practices that should be implemented in all mobile applications handling sensitive data.
The impact of this vulnerability extends beyond simple data interception, as it undermines the fundamental security assurances that SSL/TLS protocols are designed to provide. Attackers exploiting this flaw can not only eavesdrop on communications but also modify data in transit, potentially altering transaction details or injecting malicious content into the application's communication channels. This represents a critical failure in the application's defense-in-depth strategy and violates core security principles outlined in the OWASP Mobile Security Project, particularly concerning secure communication and certificate handling. The vulnerability also maps to ATT&CK technique T1041, which describes data compression and encryption for exfiltration, as compromised communications could enable attackers to more easily extract sensitive information from the application.
Mitigation strategies for this vulnerability require immediate implementation of proper SSL certificate validation mechanisms within the application. Developers should implement certificate pinning to ensure that only specific certificates or certificate authorities are accepted, and should validate certificate chains against trusted root certificates. The application must also implement proper error handling for certificate validation failures and should reject connections when certificate verification fails. Additionally, regular security audits and code reviews should be conducted to identify similar vulnerabilities in other components of the application. Organizations should also consider implementing network-level monitoring to detect and alert on suspicious certificate behavior or unusual communication patterns that might indicate exploitation attempts. The fix should align with industry best practices established in the Mobile Security Framework and should be validated through penetration testing to ensure that the certificate validation mechanisms are properly implemented and functioning as intended.