CVE-2020-12842 : Vulnerability Insights and Analysis

iSmartGate PRO 1.5.9 is vulnerable to privilege escalation by appending PHP code to /cron/checkUserExpirationDate.php.

Understanding CVE-2020-12842

What is CVE-2020-12842?

CVE-2020-12842 is a vulnerability in iSmartGate PRO 1.5.9 that allows attackers to escalate privileges by adding PHP code to a specific file.

The Impact of CVE-2020-12842

This vulnerability could lead to unauthorized access and control over the affected system, potentially compromising sensitive data and system integrity.

Technical Details of CVE-2020-12842

Vulnerability Description

The vulnerability in iSmartGate PRO 1.5.9 allows malicious actors to execute arbitrary PHP code by manipulating the /cron/checkUserExpirationDate.php file.

Affected Systems and Versions

Affected Version: iSmartGate PRO 1.5.9
Vendor: Not applicable
Product: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by appending malicious PHP code to the /cron/checkUserExpirationDate.php file, enabling unauthorized privilege escalation.

Mitigation and Prevention

Immediate Steps to Take

Disable access to the affected file or directory to prevent unauthorized modifications.
Regularly monitor system files for any unauthorized changes.

Long-Term Security Practices

Implement least privilege access controls to limit the impact of potential privilege escalation attacks.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches or updates provided by iSmartGate to address the vulnerability and enhance system security.