CVE-2014-4018 in ZXV10 W300
Summary
by MITRE
The ZTE ZXV10 W300 router with firmware W300V1.0.0a_ZRD_LK has a default password of admin for the admin account, which makes it easier for remote attackers to obtain access via unspecified vectors.
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Analysis
by VulDB Data Team • 09/17/2024
The CVE-2014-4018 vulnerability affects the ZTE ZXV10 W300 router running firmware version W300V1.0.0a_ZRD_LK, presenting a critical security weakness through the use of a well-known default administrative password. This vulnerability falls under the broader category of weak authentication mechanisms and represents a fundamental flaw in the device's security configuration that significantly compromises network security posture. The default password of admin for the administrative account creates an easily exploitable entry point that allows unauthorized remote access to the router's management interface.
This vulnerability stems from the router's failure to enforce strong authentication practices during the initial setup process. The device ships with a hardcoded administrative password that remains unchanged in many deployments, creating a persistent security risk that exists throughout the device's operational lifecycle. The unspecified attack vectors suggest that the vulnerability can be exploited through various means including network scanning, automated exploitation tools, or social engineering techniques that leverage the predictable default credentials. The flaw aligns with CWE-798, which specifically addresses the use of hard-coded credentials in software, and represents a classic example of poor security configuration management.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass complete network compromise. An attacker who successfully exploits this vulnerability gains full administrative control over the router, enabling them to modify network configurations, implement man-in-the-middle attacks, redirect traffic, disable security features, and potentially establish persistent access points within the network. This level of access allows for lateral movement throughout the network and provides a foundation for more sophisticated attacks including data exfiltration, credential theft, and network reconnaissance activities. The vulnerability directly maps to several tactics in the MITRE ATT&CK framework including credential access through default credentials and privilege escalation.
Mitigation strategies for CVE-2014-4018 must include immediate administrative action to change the default password to a strong, unique credential that adheres to security best practices. Organizations should implement comprehensive network inventory management to identify all affected devices and ensure proper configuration updates are deployed across all network infrastructure. The implementation of network segmentation, firewall rules, and restricted access controls can help minimize the impact if exploitation occurs. Regular security audits, firmware updates, and vulnerability assessments should be conducted to prevent similar issues in future deployments. Additionally, network monitoring solutions should be configured to detect unusual login patterns or unauthorized access attempts that may indicate exploitation of this vulnerability.