CVE-2018-17063 : Security Advisory and Response
Discover the command injection vulnerability on D-Link DIR-816 A2 1.10 B05 devices with CVE-2018-17063. Learn about the impact, affected systems, exploitation, and mitigation steps.
A vulnerability has been found on D-Link DIR-816 A2 1.10 B05 devices where command injection can occur by exploiting shell metacharacters.
Understanding CVE-2018-17063
This CVE identifies a security issue in D-Link DIR-816 A2 1.10 B05 devices that allows for command injection through HTTP request parameters.
What is CVE-2018-17063?
This CVE pertains to a vulnerability in the handler function of the /goform/NTPSyncWithHost route on D-Link DIR-816 A2 1.10 B05 devices. The flaw enables attackers to inject commands using shell metacharacters.
The Impact of CVE-2018-17063
The vulnerability could lead to unauthorized command execution on affected devices, potentially compromising their security and integrity.
Technical Details of CVE-2018-17063
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The handler function of the /goform/NTPSyncWithHost route on D-Link DIR-816 A2 1.10 B05 devices constructs a command string using an HTTP request parameter, opening the door to command injection via shell metacharacters.
Affected Systems and Versions
- Affected Systems: D-Link DIR-816 A2 1.10 B05 devices
- Affected Versions: Not specified
Exploitation Mechanism
The vulnerability can be exploited by manipulating HTTP request parameters to inject malicious commands containing shell metacharacters.
Mitigation and Prevention
Protective measures and actions to mitigate the risks associated with CVE-2018-17063.
Immediate Steps to Take
- Disable remote access if not required to minimize attack surface
- Implement strong firewall rules to restrict unauthorized access
- Regularly monitor network traffic for suspicious activities
Long-Term Security Practices
- Conduct regular security audits and vulnerability assessments
- Keep systems up to date with the latest security patches
- Educate users on safe browsing habits and security best practices
Patching and Updates
Ensure that D-Link DIR-816 A2 1.10 B05 devices are updated with the latest firmware patches to address the vulnerability.