CVE-2021-46226 Explained : Impact and Mitigation
Learn about CVE-2021-46226, a critical command injection vulnerability in D-Link device DI-7200GV2.E1 v21.04.09E1, enabling attackers to run arbitrary commands via the url parameter. Discover mitigation steps and long-term security practices.
D-Link device DI-7200GV2.E1 v21.04.09E1 has been identified with a command injection vulnerability, allowing attackers to execute arbitrary commands via the url parameter.
Understanding CVE-2021-46226
D-Link device DI-7200GV2.E1 v21.04.09E1 has a critical security vulnerability that enables command injection.
What is CVE-2021-46226?
The CVE-2021-46226 vulnerability involves a command injection flaw in the function wget_test.asp on D-Link device DI-7200GV2.E1 v21.04.09E1. This issue permits malicious individuals to run unauthorized commands using the url parameter.
The Impact of CVE-2021-46226
The vulnerability could result in unauthorized execution of commands by attackers, potentially compromising the integrity and security of the affected device.
Technical Details of CVE-2021-46226
The technical aspects of the vulnerability are crucial to understanding its implications.
Vulnerability Description
A command injection vulnerability exists in the wget_test.asp function on D-Link device DI-7200GV2.E1 v21.04.09E1, providing a gateway for executing arbitrary commands via the url parameter.
Affected Systems and Versions
- Product: D-Link device DI-7200GV2.E1
- Version: v21.04.09E1
Exploitation Mechanism
The vulnerability can be exploited by sending specially crafted requests to the affected device, enabling threat actors to execute unauthorized commands.
Mitigation and Prevention
Taking immediate action and implementing long-term security measures are essential in mitigating the risks associated with CVE-2021-46226.
Immediate Steps to Take
- Disable remote access if not required
- Implement network segmentation to restrict access
- Monitor network traffic for any suspicious activity
Long-Term Security Practices
- Regularly update firmware and security patches
- Conduct security audits and penetration testing
- Educate users on safe browsing habits and cybersecurity awareness
Patching and Updates
- Refer to vendor security advisories for patches
- Apply the latest firmware updates provided by D-Link to address the vulnerability