CVE-2023-48264 in Nexo Cordless Nutrunner
Summary
by MITRE • 01/10/2024
The vulnerability allows an unauthenticated remote attacker to perform a Denial-of-Service (DoS) attack or, possibly, obtain Remote Code Execution (RCE) via a crafted network request.
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Analysis
by VulDB Data Team • 01/28/2024
The vulnerability identified as CVE-2023-48264 represents a critical security flaw that exposes systems to remote exploitation without requiring authentication credentials. This weakness creates a significant attack surface where malicious actors can leverage crafted network requests to compromise system availability and potentially execute arbitrary code remotely. The vulnerability's impact extends beyond simple service disruption, as it may enable full system compromise through remote code execution capabilities.
From a technical perspective, this vulnerability stems from inadequate input validation mechanisms within the affected system's network processing components. The flaw likely resides in protocol handling logic where malformed or specially crafted requests are not properly sanitized before being processed by the system's core services. Such deficiencies create opportunities for attackers to manipulate system behavior through carefully constructed network traffic that can trigger unexpected execution paths within the software stack. The vulnerability's classification as both DoS and potential RCE indicates that the underlying flaw may allow for arbitrary memory access or code injection through the network interface.
The operational impact of CVE-2023-48264 manifests in multiple ways across enterprise environments. Organizations face immediate risks of service disruption that can affect business continuity and customer access to critical applications. When the vulnerability escalates to remote code execution capabilities, the implications become far more severe, potentially allowing attackers to establish persistent access, escalate privileges, and move laterally within network environments. The unauthenticated nature of the attack means that defenders cannot rely on traditional authentication-based security controls to prevent exploitation, making this vulnerability particularly dangerous in environments where network accessibility is not properly restricted.
Security professionals should consider this vulnerability in the context of established frameworks such as CWE (Common Weakness Enumeration) which classifies this as a potential weakness in input validation or buffer overflow scenarios. The attack patterns align with ATT&CK tactics that emphasize initial access and execution phases, where adversaries leverage network-based vulnerabilities to establish footholds within target environments. Mitigation strategies should include immediate patch deployment, network segmentation to limit exposure, and implementation of intrusion detection systems to monitor for suspicious network activity patterns. Additionally, organizations should conduct comprehensive vulnerability assessments to identify all instances of the affected software and implement proper access controls to reduce the attack surface. The vulnerability demonstrates the importance of robust input validation and proper error handling in network-facing applications, emphasizing the need for defensive programming practices that prevent malicious inputs from causing unintended system behavior.