CVE-2004-2684 in Cache
Summary
by MITRE
unspecified vulnerability in the %template package in intersystems cache 5.0 allows attackers to access certain files on a server including (1) cache.key and (2) cache.dat related to .csp files under (a) dev\studio\templates and (b) devuser\studio\templates.
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Analysis
by VulDB Data Team • 06/30/2018
The vulnerability identified as CVE-2004-2684 resides within the %template package of InterSystems Cache 5.0, representing a critical information disclosure flaw that enables unauthorized access to sensitive server files. This vulnerability specifically affects the development environment components of the Cache system, particularly those related to .csp files which are used for web application development and deployment. The affected paths include dev\studio\templates and devuser\studio\templates directories, indicating this issue impacts the template management functionality within the Cache development framework.
The technical nature of this vulnerability stems from inadequate access controls and file permission mechanisms within the %template package implementation. Attackers can exploit this weakness to gain access to cache.key and cache.dat files, which contain critical cryptographic keys and data storage information respectively. These files represent fundamental components of the Cache system's security infrastructure, with cache.key typically containing encryption keys used for securing data and cache.dat housing the actual database content that could include sensitive organizational information. The vulnerability allows attackers to bypass normal access restrictions and directly retrieve these files through the template package interface.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates a potential pathway for more severe attacks within the Cache environment. Access to cache.key files could enable attackers to decrypt sensitive data stored within the Cache database, while access to cache.dat files provides direct access to the underlying data repository. This compromise affects the confidentiality and integrity of the entire Cache system, potentially allowing attackers to modify data, extract confidential information, or establish persistent access to the server. The vulnerability particularly impacts development environments where template files are frequently used, making it a significant concern for organizations that rely on Cache for their application infrastructure.
This vulnerability aligns with CWE-200, which addresses information disclosure vulnerabilities, and represents a classic example of insufficient access control mechanisms in web application frameworks. From an ATT&CK perspective, this issue maps to T1005 (Data from Local System) and T1566 (Phishing for Information) as attackers can leverage this weakness to extract sensitive data from the system. The vulnerability also demonstrates characteristics of T1528 (Steal Application Access Token) and T1071.004 (Application Layer Protocol: DNS) in scenarios where attackers might use the compromised information to further their attack objectives. Organizations should implement immediate mitigations including restricting access to template directories, implementing proper file permissions, and ensuring that development environments are properly isolated from production systems. Additionally, regular security audits and vulnerability assessments should be conducted to identify similar access control weaknesses in other components of the Cache system and related applications.