CVE-2014-7766 in 7 Habits Personal Development
Summary
by MITRE
The 7 Habits Personal Development (aka appinventor.ai_ingka_d_jiw.TheCompleteGuideToApplyingThe7HabitsInHolisticPersonalDevelopment) application 1.0 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 • 10/18/2024
The vulnerability identified as CVE-2014-7766 resides within the 7 Habits Personal Development Android application version 1.0, specifically targeting the application's handling of secure communication protocols. This flaw represents a critical weakness in the application's cryptographic implementation that directly impacts the security of data transmission between the mobile client and remote servers. The application fails to properly validate X.509 certificates during SSL/TLS handshakes, creating an exploitable gap in the security model that adversaries can leverage to compromise user data integrity and confidentiality.
The technical root cause of this vulnerability stems from the application's improper implementation of certificate verification mechanisms within its secure communication stack. When establishing SSL connections, the application does not perform adequate validation of the server's X.509 certificates against trusted certificate authorities or perform hostname validation checks. This omission places the application in direct violation of established cryptographic security practices and creates a pathway for man-in-the-middle attacks where malicious actors can present fraudulent certificates to establish false trust relationships with the client application. The vulnerability maps directly to CWE-295, which specifically addresses "Improper Certificate Validation," and represents a fundamental failure in the application's security architecture.
The operational impact of this vulnerability extends beyond simple data interception to encompass complete compromise of user trust and data integrity within the application ecosystem. Attackers exploiting this weakness can successfully impersonate legitimate servers and intercept sensitive user information, including personal development data, user credentials, or any other information transmitted through the application's secure channels. This vulnerability particularly affects users who rely on the application for personal development tracking and may expose them to identity theft, privacy breaches, and potential financial fraud. The attack surface is further expanded by the fact that this vulnerability affects a mobile application, making it accessible to adversaries who may exploit it through various network interception techniques including public Wi-Fi networks or compromised network infrastructure.
From a cybersecurity perspective, this vulnerability aligns with several ATT&CK framework techniques including T1041, which covers Exfiltration Over C2 Channel, and T1566, which addresses Phishing with Social Engineering. The lack of certificate validation creates an environment where attackers can establish persistent communication channels with compromised applications, potentially enabling long-term data exfiltration and surveillance activities. Organizations and individuals using this application face significant risks, as the vulnerability does not require sophisticated attack vectors to exploit. The flaw demonstrates poor security hygiene in mobile application development practices and highlights the critical importance of implementing proper cryptographic security measures from the initial development phases.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements. The primary fix involves implementing proper certificate validation procedures within the application's SSL/TLS communication stack, ensuring that all X.509 certificates are verified against trusted certificate authorities and that hostname validation is performed during the SSL handshake process. Developers should implement certificate pinning mechanisms where appropriate, and ensure that the application performs comprehensive validation of certificate chains and expiration dates. Additionally, security testing should be integrated into the development lifecycle to identify similar vulnerabilities before deployment. The vulnerability serves as a critical reminder of the importance of cryptographic security best practices in mobile application development and the necessity of following industry standards such as those outlined in NIST SP 800-52 for certificate management and validation.