CVE-2018-6407 : Vulnerability Insights and Analysis
Discover the impact of CVE-2018-6407 on Conceptronic CIPCAMPTIWL V3 0.61.30.21 devices. Learn about the vulnerability, affected systems, exploitation method, and mitigation steps.
A vulnerability was found on Conceptronic CIPCAMPTIWL V3 0.61.30.21 devices where a malicious user can cause the device to become unresponsive by sending a POST request with an excessively large body size.
Understanding CVE-2018-6407
This CVE identifies a vulnerability in Conceptronic CIPCAMPTIWL V3 0.61.30.21 devices that allows an unauthenticated attacker to freeze the device by sending a specific type of POST request.
What is CVE-2018-6407?
This CVE refers to a flaw in Conceptronic CIPCAMPTIWL V3 0.61.30.21 devices that enables an attacker to crash the device by sending a POST request with a large body size to a specific endpoint.
The Impact of CVE-2018-6407
The vulnerability can lead to a complete freeze of the affected device, rendering it unresponsive to legitimate users.
Technical Details of CVE-2018-6407
This section provides more technical insights into the vulnerability.
Vulnerability Description
An unauthenticated attacker can exploit this vulnerability by sending a POST request with a huge body size to the /hy-cgi/devices.cgi?cmd=searchlandevice endpoint, resulting in a device crash and complete freeze.
Affected Systems and Versions
- Product: Conceptronic CIPCAMPTIWL V3
- Version: 0.61.30.21
Exploitation Mechanism
The vulnerability is triggered when a malicious user sends a POST request with an excessively large body size to the specified endpoint, causing the device to freeze.
Mitigation and Prevention
To address CVE-2018-6407, follow these mitigation strategies:
Immediate Steps to Take
- Implement network segmentation to isolate vulnerable devices.
- Monitor network traffic for any suspicious POST requests.
- Apply firewall rules to restrict access to vulnerable endpoints.
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
Patching and Updates
- Check for security updates from the device vendor and apply patches promptly to mitigate the vulnerability.