CVE-2022-46641 Explained : Impact and Mitigation
Learn about CVE-2022-46641, a command injection flaw in D-Link DIR-846 A1_FW100A43, allowing unauthorized command execution. Find out the impact, affected systems, and mitigation steps.
This article provides insights into CVE-2022-46641, a command injection vulnerability discovered in D-Link DIR-846 A1_FW100A43, affecting the lan(0)_dhcps_staticlist parameter in the SetIpMacBindSettings function.
Understanding CVE-2022-46641
CVE-2022-46641 highlights a critical security flaw in D-Link DIR-846 A1_FW100A43, allowing unauthorized command execution via a specific parameter.
What is CVE-2022-46641?
CVE-2022-46641 is a command injection vulnerability found in the mentioned D-Link device, enabling threat actors to run arbitrary commands through the vulnerable parameter.
The Impact of CVE-2022-46641
This vulnerability can lead to unauthorized access, data theft, or complete system compromise on affected devices, posing significant risks to users and organizations.
Technical Details of CVE-2022-46641
CVE-2022-46641 manifests as a command injection flaw in D-Link DIR-846 A1_FW100A43, specifically in the lan(0)_dhcps_staticlist parameter within the SetIpMacBindSettings function.
Vulnerability Description
The vulnerability allows malicious actors to inject and execute arbitrary commands, potentially leading to complete system takeover or unauthorized operations.
Affected Systems and Versions
The issue impacts D-Link DIR-846 A1_FW100A43 devices with the vulnerable parameter, making them susceptible to exploitation if not patched.
Exploitation Mechanism
By sending crafted requests containing malicious commands to the lan(0)_dhcps_staticlist parameter, attackers can exploit the vulnerability to achieve their objectives.
Mitigation and Prevention
To safeguard against CVE-2022-46641, it is crucial to take immediate action and implement long-term security measures on the affected devices.
Immediate Steps to Take
Users should apply security patches provided by D-Link promptly, restrict network access to the device, and monitor for any suspicious activities.
Long-Term Security Practices
Regularly update firmware, conduct security audits, employ network segmentation, and follow best practices for device hardening to enhance overall cybersecurity posture.
Patching and Updates
Stay informed about security bulletins from D-Link, apply patches, and ensure devices are always running the latest firmware to mitigate the risks associated with CVE-2022-46641.