CVE-2001-1538 in HA-120 DSL Router
Summary
by MITRE
SpeedXess HA-120 DSL router has a default administrative password of "speedxess", which allows remote attackers to gain access.
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Analysis
by VulDB Data Team • 06/15/2024
The SpeedXess HA-120 DSL router vulnerability represents a critical security flaw that stems from improper default credential configuration within network infrastructure devices. This issue affects a specific model of DSL router manufactured by SpeedXess, a company that produced networking equipment for consumer and small office environments during the early 2000s. The vulnerability manifests through the router's default administrative credentials, which remain unchanged from the factory settings, creating an easily exploitable entry point for malicious actors. This weakness aligns with CWE-798, which specifically addresses the use of hard-coded credentials in software systems, and represents a fundamental failure in secure configuration practices that has persisted across numerous network devices throughout the industry's history.
The technical exploitation of this vulnerability involves straightforward network reconnaissance followed by authentication attempts using the well-known default password "speedxess". Attackers can gain unauthorized remote access to the router's administrative interface without requiring any specialized tools or advanced technical knowledge. This access enables comprehensive control over the device's configuration parameters, including but not limited to firewall settings, port forwarding rules, DNS configurations, and user access controls. The vulnerability's impact extends beyond simple unauthorized access as it provides attackers with the ability to modify network configurations, potentially redirecting traffic, creating backdoors, or disabling security features that protect the local network from external threats.
The operational implications of this vulnerability are severe and multifaceted within enterprise and home network environments. Once compromised, the router serves as a gateway for attackers to move laterally within the network infrastructure, potentially accessing connected devices such as computers, servers, and IoT devices. The default password scenario creates a situation where any attacker with basic knowledge of the router model can immediately gain administrative control, making this vulnerability particularly dangerous in environments where network security is not properly managed. This type of vulnerability directly relates to ATT&CK technique T1078.004, which covers legitimate credentials for lateral movement, and demonstrates how default credentials can be exploited to maintain persistent access to network resources without detection.
Effective mitigation strategies for this vulnerability require immediate administrative action to change default passwords and implement proper security configuration protocols. Network administrators must conduct comprehensive inventory audits to identify all affected devices and ensure that default credentials are replaced with strong, unique passwords that meet industry standards for password complexity. The implementation of network segmentation, regular security assessments, and automated vulnerability scanning tools can help prevent similar issues from occurring in the future. Additionally, organizations should establish robust device management policies that mandate secure configuration practices, including disabling unnecessary services, implementing network access controls, and maintaining up-to-date firmware versions to address known vulnerabilities. This vulnerability serves as a critical reminder of the importance of proper device hardening and the necessity of conducting regular security assessments to identify and remediate configuration weaknesses that could be exploited by threat actors.