CVE-2020-14414 : Exploit Details and Defense Strategies

NeDi 1.9C is vulnerable to Remote Command Execution due to improper handling of shell metacharacters in pwsec.php. Attackers can exploit this by crafting malicious payloads via a POST request.

Understanding CVE-2020-14414

NeDi 1.9C is susceptible to Remote Command Execution through a POST request vulnerability.

What is CVE-2020-14414?

CVE-2020-14414 highlights a vulnerability in NeDi 1.9C that allows attackers to execute arbitrary commands by manipulating the pw parameter in a POST request.

The Impact of CVE-2020-14414

Attackers can remotely execute commands on the affected system
Exploitation can lead to unauthorized access and potential system compromise

Technical Details of CVE-2020-14414

NeDi 1.9C vulnerability specifics.

Vulnerability Description

NeDi 1.9C is vulnerable to Remote Command Execution
The issue arises from improper handling of shell metacharacters in pwsec.php
Attackers can exploit this by crafting payloads with shell metacharacters via a POST request

Affected Systems and Versions

NeDi 1.9C
All versions are affected

Exploitation Mechanism

Crafting an arbitrary payload containing shell metacharacters via a POST request with a pw parameter
Vulnerability can also be exploited via CSRF

Mitigation and Prevention

Protecting against CVE-2020-14414.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly
Implement strong input validation to prevent malicious payloads
Monitor and filter incoming POST requests for suspicious activity

Long-Term Security Practices

Regular security assessments and audits of web applications
Educate users on safe browsing habits and phishing awareness
Employ network segmentation to limit the impact of potential breaches

Patching and Updates

Regularly check for security advisories from NeDi
Apply patches and updates as soon as they are available