CVE-2014-0725 in Unified Communications Manager
Summary
by MITRE
Cisco Unified Communications Manager (UCM) does not require authentication for reading WAR files, which allows remote attackers to obtain sensitive information via unspecified access to a "file storage location," aka Bug ID CSCum05337.
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Analysis
by VulDB Data Team • 03/30/2019
Cisco Unified Communications Manager version 9.0 through 9.1(2) contains a critical security flaw that allows unauthenticated remote attackers to access WAR files without proper authentication mechanisms. This vulnerability resides in the file storage location handling within the UCM system, specifically affecting the web application deployment components that manage Java Archive files. The flaw enables attackers to directly access sensitive web application resources through unspecified file storage locations, bypassing normal authentication protocols that should protect these components. The vulnerability stems from inadequate access control implementation within the web server configuration, where WAR files containing application code, configuration data, and potentially sensitive information are exposed to unauthorized users. This issue represents a significant security weakness that violates fundamental principles of information security and access control as defined by the CWE-284 category for improper access control. The vulnerability affects organizations using Cisco UCM systems where web applications are deployed using WAR files, potentially exposing critical business data, application source code, and configuration parameters that could be leveraged for further attacks. Attackers can exploit this weakness to gain unauthorized access to sensitive information that may include database connection strings, cryptographic keys, user credentials, and other confidential data stored within the web application components. The impact extends beyond simple information disclosure as this vulnerability can serve as a stepping stone for more sophisticated attacks including privilege escalation, lateral movement, and potentially complete system compromise. Organizations utilizing Cisco UCM systems should consider this vulnerability in the context of the MITRE ATT&CK framework, particularly under the initial access and credential access phases where attackers can leverage such weaknesses to establish footholds within network environments. The vulnerability's exploitation requires minimal technical expertise and can be performed remotely, making it particularly dangerous for organizations with limited security monitoring capabilities. This flaw directly impacts the confidentiality and integrity of information systems as defined by the CIA triad, potentially allowing attackers to obtain sensitive information that could be used for financial gain, competitive advantage, or system disruption. The vulnerability exists due to improper implementation of file access controls within the UCM web server environment, where the system fails to properly validate user authentication status before granting access to web application resources. Security researchers have identified that this vulnerability affects multiple versions of the Cisco UCM platform, with the specific affected versions including 9.0 through 9.1(2), indicating a broad impact across the product lifecycle. Organizations should implement immediate mitigations including applying the latest security patches from Cisco, reviewing web server configurations to ensure proper access controls, and implementing network segmentation to limit access to sensitive components. The vulnerability also highlights the importance of secure configuration management practices and demonstrates how default configurations can expose critical system components to unauthorized access. Proper implementation of authentication mechanisms, regular security assessments, and monitoring of file system access patterns are essential defensive measures that organizations should adopt to prevent exploitation of similar vulnerabilities. This particular weakness in the Cisco UCM system represents a clear violation of security best practices and underscores the critical need for comprehensive security testing of web application deployments. The vulnerability's potential for remote exploitation without authentication makes it particularly concerning for organizations that rely heavily on unified communications systems for business operations and require robust security controls to protect their communication infrastructure.