CVE-2024-32292 in W30E
Summary
by MITRE • 04/17/2024
Tenda W30E v1.0 V1.0.1.25(633) firmware contains a command injection vulnerablility in the formexeCommand function via the cmdinput parameter.
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Analysis
by VulDB Data Team • 03/17/2025
The vulnerability identified as CVE-2024-32292 affects the Tenda W30E v1.0 V1.0.1.25(633) wireless router firmware, representing a critical command injection flaw that resides within the formexeCommand function. This security weakness specifically manifests through the cmdinput parameter, which serves as an entry point for malicious actors to execute arbitrary commands on the affected device. The vulnerability stems from inadequate input validation and sanitization within the router's web interface, where user-supplied parameters are directly incorporated into system commands without proper authorization checks or parameter escaping mechanisms. Such a flaw fundamentally undermines the device's security posture by allowing unauthorized command execution, potentially enabling attackers to gain full control over the router's operational functions.
The technical exploitation of this command injection vulnerability occurs when an attacker submits malicious input through the cmdinput parameter, which is then processed by the formexeCommand function without adequate sanitization. This allows attackers to inject operating system commands that execute with the privileges of the web server process, typically running with elevated permissions on the router. The vulnerability aligns with CWE-77, which specifically addresses command injection flaws in software applications. Attackers can leverage this weakness to perform various malicious activities including but not limited to modifying router configurations, accessing sensitive data, establishing persistent backdoors, or launching further attacks against networks connected to the compromised device. The exploitation process typically involves crafting malicious payloads that bypass existing security controls and leverage the router's command execution capabilities.
The operational impact of CVE-2024-32292 extends beyond simple unauthorized access, potentially enabling sophisticated attack vectors that can compromise entire network infrastructures. Once exploited, attackers can manipulate the router's routing tables, modify firewall rules, redirect traffic, or even install malicious firmware versions. The vulnerability creates a persistent threat vector that can be exploited for long-term network surveillance, data exfiltration, or as a stepping stone for lateral movement within corporate networks. Network administrators face significant challenges in detecting such attacks as they often appear as legitimate system operations, making them particularly dangerous in enterprise environments where routers serve as critical network infrastructure components. The attack surface is further expanded through potential integration with ATT&CK framework techniques such as T1059 Command and Scripting Interpreter and T1021.001 Remote Services, where compromised routers can be used for command execution and remote access.
Mitigation strategies for CVE-2024-32292 should prioritize immediate firmware updates from Tenda, as this represents the most effective defense against the known vulnerability. Organizations must also implement network segmentation to limit the potential impact of compromised devices and deploy intrusion detection systems to monitor for suspicious command execution patterns. Additional protective measures include disabling unnecessary web interfaces, implementing strong authentication mechanisms, and regularly auditing router configurations for unauthorized changes. Security professionals should also consider network access controls that restrict communication to and from affected devices, particularly blocking external access to management interfaces. The vulnerability highlights the importance of input validation practices and proper parameter handling in embedded systems, emphasizing the need for security-by-design principles in firmware development to prevent similar issues in future releases.