CVE-2019-10863 : Security Advisory and Response

TeemIp versions prior to 2.4.0 have a vulnerability related to command injection, allowing the execution of malicious PHP code instantly without saving it.

Understanding CVE-2019-10863

This CVE involves a command injection vulnerability in TeemIp versions before 2.4.0, specifically in the exec.php file's new_config parameter.

What is CVE-2019-10863?

The vulnerability allows the creation of a new PHP file with the exclusion of configuration details. Any malicious PHP code provided through the new_config parameter is executed immediately by the server.

The Impact of CVE-2019-10863

This vulnerability can be exploited by attackers to execute arbitrary PHP code on the server, potentially leading to unauthorized access, data theft, or system compromise.

Technical Details of CVE-2019-10863

TeemIp versions prior to 2.4.0 are affected by this vulnerability.

Vulnerability Description

The exec.php file's new_config parameter enables the execution of malicious PHP code without saving it on the server.

Affected Systems and Versions

TeemIp versions before 2.4.0

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious PHP code through the new_config parameter, leading to immediate execution on the server.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2019-10863.

Immediate Steps to Take

Update TeemIp to version 2.4.0 or later to eliminate the vulnerability.
Monitor server logs for any suspicious activities indicating exploitation attempts.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement strict input validation to prevent command injections and other code execution vulnerabilities.

Patching and Updates

Apply security patches provided by TeemIp promptly to address the vulnerability and enhance system security.