CVE-2019-16057 : Vulnerability Insights and Analysis
Discover the critical CVE-2019-16057 affecting D-Link DNS-320 devices up to version 2.05.B10, allowing remote command injection. Learn about impacts, mitigation steps, and necessary updates.
A security vulnerability exists in the login_mgr.cgi script in D-Link DNS-320 versions up to 2.05.B10, allowing remote command injection.
Understanding CVE-2019-16057
This CVE identifies a critical security flaw in D-Link DNS-320 devices that can be exploited for remote command injection.
What is CVE-2019-16057?
The login_mgr.cgi script in D-Link DNS-320 up to version 2.05.B10 is susceptible to remote command injection, enabling attackers to execute commands on the device remotely.
The Impact of CVE-2019-16057
This vulnerability poses a severe risk as attackers can exploit it to gain unauthorized access to the affected devices, potentially leading to data theft, device compromise, or further network exploitation.
Technical Details of CVE-2019-16057
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The login_mgr.cgi script in D-Link DNS-320 through 2.05.B10 is vulnerable to remote command injection, allowing malicious actors to execute commands on the device from a remote location.
Affected Systems and Versions
- Product: D-Link DNS-320
- Versions affected: Up to 2.05.B10
Exploitation Mechanism
The vulnerability can be exploited remotely by sending crafted requests to the login_mgr.cgi script, injecting malicious commands to be executed on the device.
Mitigation and Prevention
Protecting systems from CVE-2019-16057 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Disable remote access to the device if not required.
- Implement network segmentation to limit exposure.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update firmware and security patches.
- Conduct security assessments and penetration testing.
- Educate users on safe computing practices and awareness of social engineering tactics.
Patching and Updates
Ensure that the D-Link DNS-320 devices are updated to the latest firmware version that addresses the CVE-2019-16057 vulnerability.