CVE-2012-6604 in PAN-OS
Summary
by MITRE
The device-management command-line interface in Palo Alto Networks PAN-OS before 3.1.11 and 4.0.x before 4.0.9 allows remote authenticated users to execute arbitrary code via unspecified vectors, aka Ref ID 35249.
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Analysis
by VulDB Data Team • 10/07/2018
The vulnerability identified as CVE-2012-6604 represents a critical remote code execution flaw within the device-management command-line interface of Palo Alto Networks PAN-OS operating systems. This vulnerability affects versions prior to 3.1.11 and 4.0.9, creating a significant security risk for organizations relying on Palo Alto firewalls for network protection. The flaw enables authenticated attackers to execute arbitrary code on affected systems, potentially leading to complete system compromise and unauthorized access to sensitive network infrastructure.
The technical nature of this vulnerability stems from unspecified vectors within the command-line interface implementation that allow authenticated users to manipulate system commands or input parameters in ways that were not properly validated or sanitized. This type of flaw typically falls under CWE-74, which addresses "Improper Neutralization of Special Elements in Output Used by a Downstream Component" or similar command injection vulnerabilities. The vulnerability's classification as a remote code execution issue indicates that attackers do not require physical access to the device, as they can exploit the flaw over the network using legitimate authentication credentials.
The operational impact of CVE-2012-6604 extends beyond simple unauthorized code execution, as it can enable attackers to establish persistent access to network perimeters, escalate privileges, and potentially move laterally within the network infrastructure. Organizations using affected PAN-OS versions face significant risk of data breaches, service disruptions, and complete compromise of their firewall defenses. The vulnerability's severity is compounded by the fact that it requires only authenticated access, meaning that attackers who have obtained legitimate user credentials or have exploited other authentication bypass mechanisms could immediately leverage this flaw for system compromise.
From an adversarial perspective, this vulnerability aligns with ATT&CK technique T1059.007 for "Command and Scripting Interpreter: PowerShell" and similar execution techniques that leverage legitimate system interfaces to gain unauthorized access. The remediation strategy involves immediate deployment of the patched PAN-OS versions 3.1.11 and 4.0.9, which contain the necessary security fixes to prevent exploitation. Organizations should also implement network segmentation, monitor for unusual command-line activity, and conduct thorough security assessments of their firewall configurations. Additional mitigations include restricting administrative access to the device management interface, implementing multi-factor authentication, and maintaining detailed audit logs to detect potential exploitation attempts. The vulnerability serves as a reminder of the critical importance of timely security patch management in network infrastructure devices, as unpatched firewalls can provide attackers with direct pathways to compromise entire network environments.