CVE-2021-38556 Explained : Impact and Mitigation
Learn about CVE-2021-38556, a critical command injection flaw in RaspAP 2.6.6 allowing attackers to execute unauthorized commands. Explore impact, technical details, and mitigation steps.
RaspAP version 2.6.6 is vulnerable to command injection through the file 'includes/configure_client.php'. Attackers can exploit this vulnerability to execute arbitrary commands.
Understanding CVE-2021-38556
This CVE identifies a security flaw in RaspAP 2.6.6 that allows threat actors to run malicious commands through a specific file.
What is CVE-2021-38556?
The CVE-2021-38556 pertains to a command injection vulnerability in RaspAP version 2.6.6. Attackers can leverage this vulnerability to execute unauthorized commands.
The Impact of CVE-2021-38556
The vulnerability poses a severe risk as attackers can potentially exploit it to run arbitrary commands on the host system, leading to unauthorized operations and potential system compromise.
Technical Details of CVE-2021-38556
The technical details include:
Vulnerability Description
The vulnerability exists in 'includes/configure_client.php' in RaspAP 2.6.6, enabling threat actors to execute commands through command injection.
Affected Systems and Versions
RaspAP version 2.6.6 is confirmed to be affected by this vulnerability.
Exploitation Mechanism
The exploitation involves manipulating the vulnerable file 'includes/configure_client.php' to inject and execute malicious commands.
Mitigation and Prevention
It is crucial to take immediate action to mitigate the risks posed by CVE-2021-38556.
Immediate Steps to Take
Users should update RaspAP to a patched version or implement firewall rules to restrict unauthorized access.
Long-Term Security Practices
Establishing stringent access controls, conducting regular security audits, and educating users on safe practices can enhance the overall security posture.
Patching and Updates
Regularly check for updates from RaspAP and apply patches promptly to address known vulnerabilities.