CVE-2020-24849 : Exploit Details and Defense Strategies

A remote code execution vulnerability has been discovered in FruityWifi through version 2.4, allowing authenticated attackers to execute arbitrary code remotely.

Understanding CVE-2020-24849

This CVE identifies a critical security issue in FruityWifi that can lead to remote code execution.

What is CVE-2020-24849?

The vulnerability arises from improperly escaped shell metacharacters in the POST request at the page_config_adv.php page, enabling attackers to execute code remotely.

The Impact of CVE-2020-24849

The vulnerability poses a severe risk as attackers can exploit it to execute arbitrary commands on the target system, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2020-24849

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw allows authenticated attackers to execute arbitrary code remotely by manipulating shell metacharacters in a specific POST request.

Affected Systems and Versions

FruityWifi versions up to 2.4 are vulnerable to this exploit.

Exploitation Mechanism

Attackers can leverage the improperly escaped shell metacharacters in the POST request at the page_config_adv.php page to execute malicious code remotely.

Mitigation and Prevention

Protecting systems from CVE-2020-24849 requires immediate action and long-term security measures.

Immediate Steps to Take

Update FruityWifi to the latest version to patch the vulnerability.
Monitor network traffic for any suspicious activities.
Restrict access to vulnerable systems.

Long-Term Security Practices

Implement strong authentication mechanisms.
Regularly audit and review code for security vulnerabilities.
Educate users and administrators on secure coding practices.

Patching and Updates

Apply security patches promptly to ensure protection against known vulnerabilities.