CVE-2012-0329 in Digital Media Manager
Summary
by MITRE
Cisco Digital Media Manager 5.2.2 and earlier, and 5.2.3, allows remote authenticated users to execute arbitrary code via vectors involving a URL and an administrative resource, aka Bug ID CSCts63878.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 11/29/2021
Cisco Digital Media Manager versions 5.2.2 and earlier, as well as version 5.2.3, contain a critical remote code execution vulnerability that affects authenticated users with administrative privileges. This vulnerability stems from improper input validation and sanitization within the application's handling of URL parameters and administrative resources. The flaw allows an attacker who has already established authentication credentials to manipulate specific URL parameters that reference administrative components, ultimately enabling arbitrary code execution on the affected system. The vulnerability is particularly concerning because it requires only authentication credentials rather than exploiting additional weaknesses, making it accessible to insiders or compromised accounts with administrative access. The technical implementation involves the application failing to properly validate or sanitize user-supplied URL parameters that are then processed as part of administrative resource access, creating a path for malicious input to be interpreted as executable code. This type of vulnerability aligns with CWE-77 and CWE-94 categories, representing command injection and code injection flaws respectively, where user-controllable input is improperly handled in contexts that execute code.
The operational impact of this vulnerability extends beyond simple remote code execution to encompass potential system compromise and data breach scenarios. An authenticated attacker with administrative privileges could leverage this vulnerability to escalate their access level, install backdoors, modify system configurations, or exfiltrate sensitive information from the Digital Media Manager environment. The attack surface is particularly broad since the vulnerability affects multiple versions of the software, creating widespread exposure across various deployments. Organizations using Cisco Digital Media Manager in enterprise environments face significant risk, as the system typically handles sensitive media content and administrative functions that could be compromised. The vulnerability creates a persistent threat vector that remains active as long as the affected software versions are operational, making it a high-priority target for remediation efforts.
Mitigation strategies for this vulnerability should prioritize immediate patching of affected systems to the latest available versions that address the code injection flaw. Organizations must implement strict access controls and privilege management to limit administrative access to only essential personnel, reducing the potential attack surface. Network segmentation and monitoring of administrative resource access patterns can help detect anomalous behavior that might indicate exploitation attempts. Security teams should also establish automated patch management processes to ensure timely deployment of security updates across all affected systems. The vulnerability demonstrates the importance of input validation and the principle of least privilege in security design, where administrative functions should never trust user input without proper sanitization. Additionally, implementing web application firewalls and intrusion detection systems can provide additional layers of protection against exploitation attempts, though these measures are secondary to proper patching and access control implementation. Organizations should conduct thorough vulnerability assessments to identify all instances of the affected software and ensure complete remediation across their infrastructure.