CVE-2024-31406 in R10
Summary
by MITRE • 04/24/2024
Active debug code vulnerability exists in RoamWiFi R10 prior to 4.8.45. If this vulnerability is exploited, a network-adjacent unauthenticated attacker with access to the device may perform unauthorized operations.
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Analysis
by VulDB Data Team • 07/08/2024
The Active debug code vulnerability in RoamWiFi R10 devices represents a critical security flaw that persists in firmware versions prior to 4.8.45. This vulnerability exposes a dangerous condition where debug functionality remains enabled in production environments, creating an attack surface that should never be accessible to unauthorized parties. The presence of active debug code indicates poor software development lifecycle practices and inadequate security testing during the release process. Such debug mechanisms typically provide elevated privileges and direct access to system functions that should be restricted to authorized administrators only.
This vulnerability operates at the system level within the device's firmware, where debug code remains active and accessible to network-adjacent attackers. The flaw allows an unauthenticated attacker who has physical or network access to the device to execute unauthorized operations without requiring legitimate credentials or administrative privileges. The technical implementation appears to involve debug interfaces or command execution mechanisms that should have been disabled or secured before production deployment. This represents a failure in the principle of least privilege and demonstrates the absence of proper security hardening measures.
The operational impact of this vulnerability is significant as it enables attackers to perform arbitrary operations on the affected device without authentication. Network-adjacent attackers can exploit this weakness to gain unauthorized access to device configuration, modify network settings, potentially intercept or manipulate traffic, and establish persistent access points. The vulnerability essentially provides a backdoor that bypasses normal authentication mechanisms and could lead to complete device compromise, network infiltration, and potential lateral movement within the affected network infrastructure. This aligns with ATT&CK technique T1210 for exploiting vulnerabilities in network infrastructure devices.
Mitigation strategies should focus on immediate firmware updates to version 4.8.45 or later, which presumably addresses this debug code exposure. Organizations should also implement network segmentation to limit access to these devices and establish monitoring for unusual network activity. Security controls should include disabling unused services and interfaces, implementing proper access controls, and conducting regular security assessments of network infrastructure devices. The vulnerability demonstrates the importance of following security best practices such as those outlined in NIST SP 800-53 and ISO/IEC 27001, particularly regarding secure software development and configuration management. Additionally, this issue highlights the need for proper software lifecycle management and security testing protocols to prevent debug code from reaching production environments, which is consistent with CWE-489 for leaving debug code in production systems.