CVE-2014-8495 in XenMobile
Summary
by MITRE
Citrix XenMobile MDX Toolkit before 9.0.4, when used to wrap iOS 8 applications, does not properly encrypt cached application data, which allows context-dependent attackers to obtain sensitive information by reading the cache.
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Analysis
by VulDB Data Team • 04/03/2022
The vulnerability identified as CVE-2014-8495 affects Citrix XenMobile MDX Toolkit versions prior to 9.0.4 and specifically impacts the handling of cached application data during the wrapping process of iOS 8 applications. This issue represents a critical security flaw in mobile application security management where sensitive data that should remain encrypted is instead stored in an unencrypted state within the application cache. The vulnerability arises from the toolkit's failure to implement proper encryption mechanisms for cached data, creating a persistent security risk that can be exploited by malicious actors with access to the device.
The technical flaw stems from the MDX Toolkit's improper implementation of data encryption protocols when processing iOS applications. During the wrapping process, applications are modified to integrate with Citrix's mobile device management capabilities, but the toolkit fails to ensure that cached application data is properly encrypted before storage. This creates a scenario where sensitive information such as user credentials, session tokens, or personal data may be stored in plaintext within the device's cache memory. The vulnerability is context-dependent, meaning that exploitation requires specific conditions such as device access and knowledge of the cache structure, but once exploited, it provides attackers with direct access to potentially sensitive information.
The operational impact of this vulnerability extends beyond simple data exposure, as it undermines the fundamental security assumptions of mobile application management systems. Organizations relying on Citrix XenMobile for mobile device management face significant risks when applications are wrapped with vulnerable toolkit versions, as the cache data may contain information that could be leveraged for further attacks. The vulnerability affects enterprise mobility management workflows where sensitive corporate data is handled through mobile applications, potentially leading to data breaches, unauthorized access to corporate resources, and compliance violations. Attackers could exploit this weakness to gain insights into user activities, session information, or other sensitive data that should remain protected within the application environment.
Mitigation strategies for CVE-2014-8495 primarily focus on updating the affected Citrix XenMobile MDX Toolkit to version 9.0.4 or later, which implements proper encryption for cached application data. Organizations should also implement additional security measures such as regular security assessments of wrapped applications, monitoring for unauthorized access to device caches, and ensuring that mobile device management policies enforce strong encryption requirements. This vulnerability aligns with CWE-311, which addresses the absence of encryption of sensitive data, and may be categorized under ATT&CK technique T1552.001 for unsecured credentials and T1552.002 for unsecured cache data. Security teams should conduct comprehensive vulnerability assessments to identify applications wrapped with vulnerable toolkit versions and ensure that all mobile applications undergo proper security testing before deployment in enterprise environments.