CVE-2018-0694 in FileZen
Summary
by MITRE
FileZen V3.0.0 to V4.2.1 allows remote attackers to execute arbitrary OS commands via unspecified vectors.
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Analysis
by VulDB Data Team • 04/13/2020
The vulnerability identified as CVE-2018-0694 affects FileZen versions 3.0.0 through 4.2.1, representing a critical remote code execution flaw that enables attackers to execute arbitrary operating system commands on affected systems. This vulnerability stems from improper input validation mechanisms within the application's command processing functionality, creating a pathway for malicious actors to inject and execute arbitrary code on the underlying operating system. The unspecified vectors suggest that the vulnerability could be exploited through multiple attack surfaces including web interfaces, API endpoints, or file processing mechanisms that handle user-supplied data without adequate sanitization.
From a technical perspective, this vulnerability aligns with CWE-77 which describes improper neutralization of special elements used in commands, and CWE-94 which addresses improper control of generation of code. The flaw likely manifests when the application processes user input through command-line interfaces or system calls without proper validation or sanitization of potentially malicious payloads. Attackers can leverage this vulnerability to gain full system control, potentially escalating privileges, accessing sensitive data, or using the compromised system as a pivot point for further network infiltration activities. The remote nature of the exploit means that attackers do not require local system access or authentication credentials to initiate the attack, significantly expanding the attack surface and potential impact.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with complete control over affected systems and their underlying resources. Organizations running vulnerable FileZen versions face risks including data breaches, system compromise, and potential use as launching points for broader network attacks. The vulnerability's remote exploitability makes it particularly dangerous as it can be triggered from anywhere on the internet without requiring physical access to the target network. This characteristic aligns with ATT&CK technique T1059 which covers command and scripting interpreter, and T1068 which addresses exploit for privilege escalation. The affected systems may experience service disruption, unauthorized data access, or complete system compromise depending on the attacker's objectives and the system's configuration.
Mitigation strategies for CVE-2018-0694 should prioritize immediate remediation through official vendor patches and updates to FileZen versions 4.2.2 and later. Organizations should implement network segmentation and access controls to limit exposure of vulnerable systems, while also deploying intrusion detection systems to monitor for suspicious command execution patterns. Input validation should be strengthened at all application interfaces to prevent malicious payloads from reaching system command processors. Security teams should conduct thorough vulnerability assessments to identify any potential exploitation attempts and implement comprehensive monitoring of system logs for signs of unauthorized command execution. Additionally, regular security updates and patch management processes should be enforced to prevent similar vulnerabilities from being introduced in the future, while maintaining detailed audit trails of all system command executions for forensic analysis purposes.