CVE-2012-4599 in SmartFilter Administration
Summary
by MITRE
McAfee SmartFilter Administration, and SmartFilter Administration Bess Edition, before 4.2.1.01 does not require authentication for access to the JBOSS Remote Method Invocation (RMI) interface, which allows remote attackers to execute arbitrary code via a crafted .war file.
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Analysis
by VulDB Data Team • 12/12/2021
The vulnerability identified as CVE-2012-4599 affects McAfee SmartFilter Administration and SmartFilter Administration Bess Edition versions prior to 4.2.1.01, representing a critical security flaw that undermines the authentication mechanisms of the JBOSS RMI interface. This weakness creates an unauthorized access vector that enables remote attackers to exploit the system through manipulation of Java Archive files. The flaw resides in the absence of proper authentication requirements for the RMI interface, which is a fundamental security control that should prevent unauthorized remote execution of code. According to CWE-287, this vulnerability directly maps to improper authentication issues where the system fails to adequately verify the identity of remote entities attempting to access critical system components. The vulnerability is particularly concerning because it allows attackers to upload and execute arbitrary code through specially crafted .war files, which are standard Java web application archives used for deploying web services.
The technical implementation of this vulnerability stems from the insecure configuration of the JBOSS application server within the McAfee SmartFilter environment. When the RMI interface lacks authentication requirements, it creates an attack surface where remote adversaries can bypass normal access controls and directly interact with the underlying Java runtime environment. The .war file upload mechanism becomes the primary exploitation vector, as attackers can craft malicious web applications that contain malicious Java classes or scripts designed to execute with the privileges of the JBOSS service account. This configuration allows for privilege escalation and system compromise, as the RMI interface typically provides access to the full Java runtime environment including file system operations, network connectivity, and process execution capabilities. The vulnerability aligns with ATT&CK technique T1059.007 for scripting and T1078.004 for valid accounts, as it exploits legitimate system interfaces to achieve unauthorized code execution.
The operational impact of this vulnerability extends beyond simple code execution to encompass complete system compromise and potential data breaches. Attackers leveraging this vulnerability can gain persistent access to the network infrastructure protected by McAfee SmartFilter, potentially allowing them to establish backdoors, exfiltrate sensitive information, or use the compromised system as a launch point for further attacks. The implications are particularly severe for organizations that rely on SmartFilter for network security, as the vulnerability essentially provides an unauthenticated path to the core security appliance itself. Organizations may experience service disruption, unauthorized data access, and potential compliance violations if sensitive information is accessed or modified through this vulnerability. The attack requires minimal sophistication, as it only requires uploading a malicious .war file to a publicly accessible interface, making it a particularly dangerous flaw from a threat actor perspective.
Mitigation strategies for CVE-2012-4599 should focus on implementing proper authentication controls and access restrictions for the JBOSS RMI interface. Organizations must immediately upgrade to McAfee SmartFilter Administration version 4.2.1.01 or later, which includes the necessary authentication fixes. Network segmentation and firewall rules should be implemented to restrict access to the RMI interface to only trusted administrative networks and IP addresses. The implementation of strong authentication mechanisms including multi-factor authentication should be enforced for any remaining administrative access points. Regular security assessments and vulnerability scanning should be conducted to identify similar misconfigurations in other system components. Additionally, organizations should implement monitoring and logging for RMI interface access attempts to detect potential exploitation attempts. The remediation process should include reviewing and hardening the JBOSS configuration files to ensure that authentication requirements are properly enforced and that unnecessary services are disabled to minimize the attack surface. According to security best practices, this vulnerability should be addressed immediately due to its high severity and the ease with which it can be exploited by remote attackers.