CVE-2020-8507 in Video App
Summary
by MITRE
The Citytv Video application 4.08.0 for Android and 3.35 for iOS sends Unencrypted Analytics.
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Analysis
by VulDB Data Team • 03/28/2024
The Citytv Video application vulnerability CVE-2020-8507 represents a significant security flaw in mobile analytics transmission protocols affecting both android and ios platforms. This vulnerability specifically manifests in the application's handling of user analytics data, where sensitive information is transmitted without encryption over network connections. The affected versions include Citytv Video application 4.08.0 for Android and 3.35 for iOS, indicating a widespread issue across the mobile platform ecosystem. The flaw directly violates fundamental security principles governing data transmission and user privacy protection in mobile applications.
The technical implementation of this vulnerability stems from the application's failure to employ secure communication protocols when transmitting analytics data to backend servers. This unencrypted transmission exposes sensitive user behavioral data, device information, and potentially personally identifiable information to interception by malicious actors. The vulnerability aligns with CWE-319 - Cleartext Transmission of Sensitive Information, which specifically addresses the transmission of confidential data without adequate encryption mechanisms. The flaw exists at the network communication layer where the application establishes connections to analytics servers without implementing transport layer security measures such as tls or ssl encryption.
The operational impact of this vulnerability extends beyond simple data exposure to encompass potential privacy violations and security breaches that could compromise user trust and regulatory compliance. Mobile applications transmitting unencrypted analytics data create attack vectors for man-in-the-middle attacks, where adversaries can intercept and potentially manipulate user behavior patterns, device characteristics, and application usage statistics. This exposure could enable targeted attacks, user tracking across different applications, and the potential for identity theft or fraud. The vulnerability particularly affects users in public network environments such as cafes, airports, or other locations where network traffic interception is more feasible.
Organizations and developers should implement immediate mitigations to address this vulnerability by ensuring all analytics data transmission employs encrypted connections with proper tls implementations. The recommended approach involves upgrading the application's networking libraries to enforce secure communication protocols and implementing certificate pinning mechanisms to prevent downgrade attacks. Security controls should include mandatory encryption for all network communications, regular security assessments of third-party analytics providers, and implementation of network monitoring to detect unauthorized data transmission attempts. This vulnerability also highlights the importance of following security best practices outlined in the mitre attack framework, particularly in the execution and command and control phases where unencrypted data transmission can facilitate further exploitation. Compliance with industry standards such as nist cybersecurity framework and iso 27001 becomes critical when handling user analytics data to maintain proper security controls and regulatory adherence.