CVE-2025-15006

Comprehensive Technical Analysis of CVE-2025-15006

1. Vulnerability Assessment and Severity Evaluation

CVE ID: CVE-2025-15006 CVSS Score: 9.8

The vulnerability identified in Tenda WH450 1.0.0.18 involves a stack-based buffer overflow in the HTTP Request Handler component, specifically within the file /goform/CheckTools. The manipulation of the argument ipaddress can lead to this overflow, which is a critical issue due to its potential for remote exploitation.

Severity Evaluation:

• CVSS Base Score: 9.8 (Critical)
• Attack Vector: Network
• Attack Complexity: Low
• Privileges Required: None
• User Interaction: None
• Scope: Unchanged
• Confidentiality Impact: High
• Integrity Impact: High
• Availability Impact: High

The high CVSS score indicates that this vulnerability poses a significant risk, as it can be exploited remotely without requiring any special privileges or user interaction.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Remote Exploitation: An attacker can send a specially crafted HTTP request to the vulnerable endpoint /goform/CheckTools with a malicious ipaddress parameter.
• Network-Based Attacks: Given the nature of the vulnerability, it can be exploited over the network, making it accessible to a wide range of potential attackers.

Exploitation Methods:

• Buffer Overflow: By sending an overly long or specially crafted ipaddress parameter, an attacker can cause a stack-based buffer overflow.
• Code Execution: The buffer overflow can potentially lead to arbitrary code execution, allowing the attacker to gain control over the affected device.

3. Affected Systems and Software Versions

Affected Systems:

• Tenda WH450 devices running firmware version 1.0.0.18.

Software Versions:

• The vulnerability specifically affects Tenda WH450 firmware version 1.0.0.18. Other versions may also be affected but have not been explicitly mentioned in the CVE details.

4. Recommended Mitigation Strategies

Immediate Mitigation:

• Network Segmentation: Isolate affected devices from the public internet to limit exposure.
• Firewall Rules: Implement strict firewall rules to block unauthorized access to the vulnerable endpoint.
• Intrusion Detection Systems (IDS): Deploy IDS to monitor for suspicious activity targeting the /goform/CheckTools endpoint.

Long-Term Mitigation:

• Firmware Update: Apply the latest firmware update from Tenda as soon as it becomes available.
• Regular Patching: Ensure that all devices are regularly updated with the latest security patches.
• Security Audits: Conduct regular security audits to identify and mitigate similar vulnerabilities.

5. Impact on Cybersecurity Landscape

The discovery and public disclosure of this vulnerability highlight the ongoing challenges in securing IoT devices. The high CVSS score and the potential for remote exploitation underscore the need for robust security measures in networked devices. This vulnerability could be leveraged in large-scale attacks, affecting both individual users and organizations relying on Tenda WH450 devices.

6. Technical Details for Security Professionals

Vulnerability Details:

• Component: HTTP Request Handler
• File: /goform/CheckTools
• Parameter: ipaddress
• Type: Stack-based buffer overflow

Exploit Availability:

• The exploit has been made available to the public, increasing the risk of widespread attacks.

References:

• GitHub Repository
• VulDB Entry
• Tenda Official Website

Detection and Response:

• Log Analysis: Monitor logs for unusual activity related to the /goform/CheckTools endpoint.
• Behavioral Analysis: Use behavioral analysis tools to detect anomalous behavior that may indicate an exploitation attempt.
• Incident Response: Have an incident response plan in place to quickly address any detected exploitation attempts.

Conclusion: CVE-2025-15006 represents a critical vulnerability in Tenda WH450 devices that requires immediate attention. Organizations and individuals using these devices should prioritize mitigation strategies and closely monitor for any signs of exploitation. The availability of the exploit in the public domain necessitates proactive measures to safeguard against potential attacks.