CVE-2024-7397 in JetPort 5601v3
Summary
by MITRE • 08/05/2024
Improper filering of special characters result in a command ('command injection') vulnerability in Korenix JetPort 5601v3.This issue affects JetPort 5601v3: through 1.2.
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Analysis
by VulDB Data Team • 11/05/2025
The vulnerability identified as CVE-2024-7397 represents a critical command injection flaw in the Korenix JetPort 5601v3 network device, specifically impacting versions through 1.2. This issue stems from inadequate input validation and filtering mechanisms that fail to properly sanitize user-supplied data before processing. The device operates as a network communication gateway and management interface, making it a prime target for attackers seeking unauthorized system access and control. The vulnerability manifests when special characters present in user inputs are not adequately filtered or escaped, allowing malicious actors to inject arbitrary commands that execute within the device's operating environment. This type of vulnerability falls under the Common Weakness Enumeration category CWE-77, which specifically addresses command injection weaknesses in software applications and systems. The affected JetPort 5601v3 device is commonly deployed in industrial and enterprise networking environments where it handles critical communication protocols and network management functions, amplifying the potential impact of this vulnerability.
The technical implementation of this vulnerability occurs at the input processing layer where user-provided parameters are directly incorporated into system commands without proper sanitization. Attackers can exploit this by crafting malicious inputs containing special characters such as semicolons, ampersands, or other command delimiters that are typically used to chain commands in shell environments. When the device processes these inputs, the unfiltered characters allow the execution of unintended system commands with the privileges of the affected service or application. The vulnerability is particularly concerning because it likely affects administrative interfaces, configuration parameters, or network management functions where user inputs are commonly accepted. The attack surface includes web interfaces, command-line tools, or API endpoints that accept user data for processing. According to the MITRE ATT&CK framework, this vulnerability maps to technique T1059.001 for Command and Scripting Interpreter, specifically targeting the execution of system commands through injection methods. The exploitation process typically involves sending specially crafted payloads through the device's management interfaces, potentially allowing attackers to gain full administrative control over the device.
The operational impact of CVE-2024-7397 extends beyond simple unauthorized access, as it can lead to complete system compromise and potential network infiltration. Once exploited, attackers can execute arbitrary commands with elevated privileges, potentially leading to data exfiltration, network reconnaissance, or further lateral movement within the affected network infrastructure. The vulnerability poses significant risk to industrial control systems and network management environments where the JetPort 5601v3 serves as a critical communication bridge. Organizations relying on this device for network operations may face service disruption, unauthorized network access, or data compromise. The issue affects not only the immediate device but also the broader network ecosystem that depends on its stable operation. The vulnerability's impact is amplified in environments where network segmentation is not properly implemented, as successful exploitation could provide attackers with a foothold for attacking other connected systems. Network administrators may also face challenges in detecting exploitation attempts since legitimate system commands might be executed alongside malicious ones, making intrusion detection more difficult.
Mitigation strategies for CVE-2024-7397 should prioritize immediate remediation through official firmware updates provided by Korenix, as this vulnerability requires core system-level fixes that cannot be effectively addressed through configuration changes alone. Organizations should implement network segmentation to limit access to the affected device, ensuring that only authorized personnel can interact with the management interfaces. Input validation and sanitization should be enforced at multiple layers, including web application firewalls and network access controls, to prevent malicious payloads from reaching the vulnerable system components. Security monitoring should be enhanced to detect unusual command execution patterns or unauthorized access attempts to the device's management interfaces. Regular vulnerability assessments and penetration testing should be conducted to identify similar weaknesses in other network infrastructure components. The implementation of principle of least privilege should be enforced for all administrative accounts, limiting the potential damage from successful exploitation. Additionally, organizations should maintain detailed network documentation and access logs to facilitate forensic analysis in case of suspected compromise. The vulnerability highlights the importance of secure coding practices and input validation in network device development, emphasizing the need for comprehensive security testing during the software development lifecycle. Organizations should also consider implementing network intrusion detection systems that can identify command injection attempts and alert security teams to potential exploitation activities.