CVE-2016-1034 in Creative Cloud Desktop Application
Summary
by MITRE
The Sync Process in the JavaScript API for Creative Cloud Libraries in Adobe Creative Cloud Desktop Application before 3.6.0.244 allows remote attackers to read or write to arbitrary files via unspecified vectors.
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Analysis
by VulDB Data Team • 10/24/2024
The vulnerability identified as CVE-2016-1034 resides within the JavaScript API for Creative Cloud Libraries component of Adobe Creative Cloud Desktop Application, specifically affecting versions prior to 3.6.0.244. This flaw manifests in the synchronization process where the application fails to properly validate file access operations, creating a critical security gap that enables remote attackers to perform unauthorized file operations. The vulnerability operates through unspecified vectors that likely involve manipulation of the JavaScript execution environment or API calls that should have been restricted but were not properly sandboxed or validated.
The technical implementation of this vulnerability stems from inadequate input validation and access control mechanisms within the Creative Cloud synchronization framework. When the JavaScript API processes library synchronization requests, it does not sufficiently verify the legitimacy of file paths or operations being requested, allowing malicious actors to exploit this weakness to perform arbitrary file read or write operations. This type of vulnerability falls under the CWE-22 category of Improper Limitation of a Pathname to a Restricted Directory, commonly known as path traversal attacks, where the system fails to properly restrict access to resources outside of intended directories. The flaw essentially allows attackers to bypass normal file system access controls through the JavaScript API interface.
The operational impact of this vulnerability extends beyond simple unauthorized file access, as it provides attackers with the capability to modify critical application files, inject malicious code, or exfiltrate sensitive data from user systems. The synchronization process typically involves communication with Adobe's servers and local file system operations, making this a particularly dangerous vector since it can be exploited during normal application usage. Attackers could potentially leverage this vulnerability to establish persistent access, modify application behavior, or even compromise the entire user system through privilege escalation techniques. This vulnerability aligns with ATT&CK technique T1059.007 for JavaScript and T1074.001 for data staging, as it enables both code execution and data manipulation through legitimate application interfaces.
Mitigation strategies for this vulnerability require immediate application of Adobe's security patch version 3.6.0.244 or later, which addresses the improper file access controls in the JavaScript API synchronization process. Organizations should implement network monitoring to detect suspicious API calls and file access patterns that may indicate exploitation attempts. Additionally, system administrators should consider implementing application whitelisting policies to restrict execution of unauthorized JavaScript code within the Creative Cloud environment. The vulnerability demonstrates the importance of proper sandboxing and input validation in client-side JavaScript environments, particularly when dealing with file system operations and network communications. Security teams should also conduct regular vulnerability assessments of Creative Cloud installations and ensure proper patch management procedures are in place to prevent similar issues in other Adobe applications that may share similar architectural components.