CVE-2015-1448 in Ruggedcom
Summary
by MITRE
The integrated management service on Siemens Ruggedcom WIN51xx devices with firmware before SS4.4.4624.35, WIN52xx devices with firmware before SS4.4.4624.35, WIN70xx devices with firmware before BS4.4.4621.32, and WIN72xx devices with firmware before BS4.4.4621.32 allows remote attackers to bypass authentication and perform administrative actions via unspecified vectors.
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Analysis
by VulDB Data Team • 04/12/2022
The vulnerability identified as CVE-2015-1448 affects Siemens Ruggedcom industrial networking devices including WIN51xx, WIN52xx, WIN70xx, and WIN72xx series products. These devices operate within critical infrastructure environments where robust security controls are essential for maintaining operational integrity and preventing unauthorized access to industrial control systems. The affected firmware versions lack proper authentication mechanisms, creating a significant security weakness that could be exploited by remote attackers to gain administrative privileges without proper credentials.
This authentication bypass vulnerability stems from inadequate input validation and insufficient access control measures within the integrated management service component of these industrial devices. The unspecified vectors suggest that multiple attack pathways may exist, potentially including malformed network requests, improper session handling, or flawed credential verification processes. The vulnerability represents a critical weakness in the device's security architecture, as it allows remote attackers to perform administrative actions without authentication, effectively granting them full control over the affected systems. This flaw aligns with CWE-287, which addresses improper authentication issues in software systems, and demonstrates how weak authentication mechanisms can lead to complete system compromise.
The operational impact of this vulnerability is substantial for organizations relying on these industrial devices for network management and control. Remote attackers could potentially modify network configurations, access sensitive operational data, disrupt network services, or use the compromised devices as entry points for further attacks within the industrial control network. The vulnerability affects devices that are commonly deployed in critical infrastructure environments such as power grids, water treatment facilities, and manufacturing plants where network reliability and security are paramount. This weakness creates a significant risk for industrial espionage, operational disruption, and potential safety hazards in environments where these devices control critical processes. The attack surface extends beyond simple unauthorized access to include potential lateral movement within networks and escalation of privileges to other connected systems.
Organizations should immediately implement mitigations including firmware updates to the latest available versions that address the authentication bypass vulnerability, network segmentation to isolate affected devices from critical systems, and enhanced monitoring of network traffic for suspicious activity. The remediation process should involve verifying the firmware versions of all affected devices and applying the vendor-provided security patches. Network administrators should also consider implementing additional security controls such as disabling unnecessary management services, restricting remote access to administrative functions, and establishing robust network access controls. This vulnerability highlights the importance of maintaining up-to-date firmware in industrial environments and demonstrates how seemingly minor authentication flaws can have severe consequences in critical infrastructure settings. The ATT&CK framework categorizes this vulnerability under privilege escalation and credential access tactics, emphasizing the need for proper access control mechanisms in industrial control systems. Organizations should also conduct thorough security assessments to identify other potentially vulnerable devices within their industrial networks and establish comprehensive incident response procedures to address similar vulnerabilities that may be discovered in the future.