CVE-2021-46229 : Exploit Details and Defense Strategies
Discover the impact of CVE-2021-46229, a critical command injection vulnerability in D-Link device DI-7200GV2.E1 v21.04.09E1, allowing attackers to execute arbitrary commands.
D-Link device DI-7200GV2.E1 v21.04.09E1 was discovered to contain a command injection vulnerability in the function usb_paswd.asp, enabling attackers to execute arbitrary commands via the name parameter.
Understanding CVE-2021-46229
What is CVE-2021-46229?
The CVE-2021-46229 vulnerability is a command injection flaw found in the D-Link device DI-7200GV2.E1 v21.04.09E1, allowing unauthorized command execution.
The Impact of CVE-2021-46229
This vulnerability could lead to attackers executing malicious commands on the affected device, potentially compromising its security and integrity.
Technical Details of CVE-2021-46229
Vulnerability Description
The vulnerability resides in the usb_paswd.asp function, enabling threat actors to run arbitrary commands through the name parameter.
Affected Systems and Versions
- Product: D-Link device DI-7200GV2.E1
- Version: v21.04.09E1
Exploitation Mechanism
The vulnerability can be exploited by unauthorized users sending specially crafted requests to the vulnerable device, triggering the execution of unauthorized commands.
Mitigation and Prevention
Immediate Steps to Take
- Disable remote access if not required
- Monitor network traffic for any suspicious activity
- Apply vendor-supplied patches or updates promptly
Long-Term Security Practices
- Regularly update firmware and software
- Implement network segmentation to limit the impact of potential intrusions
Patching and Updates
Ensure to install the latest patches or updates provided by D-Link to address the vulnerability.