CVE-2020-12838 : Security Advisory and Response
Learn about CVE-2020-12838, a vulnerability in iSmartGate PRO 1.5.9 allowing privilege escalation by appending PHP code to /cron/mailAdmin.php. Find mitigation steps and long-term security practices.
The iSmartGate PRO 1.5.9 is vulnerable to privilege escalation by appending PHP code to /cron/mailAdmin.php.
Understanding CVE-2020-12838
What is CVE-2020-12838?
CVE-2020-12838 is a vulnerability in iSmartGate PRO 1.5.9 that allows attackers to escalate privileges by adding PHP code to the /cron/mailAdmin.php file.
The Impact of CVE-2020-12838
This vulnerability can be exploited by malicious actors to gain unauthorized access and potentially execute arbitrary code on the affected system.
Technical Details of CVE-2020-12838
Vulnerability Description
The vulnerability in iSmartGate PRO 1.5.9 allows for privilege escalation through the insertion of PHP code into the /cron/mailAdmin.php file.
Affected Systems and Versions
- Affected Product: iSmartGate PRO 1.5.9
- Vendor: Not applicable
- Affected Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by appending malicious PHP code to the /cron/mailAdmin.php file, enabling unauthorized privilege escalation.
Mitigation and Prevention
Immediate Steps to Take
- Disable access to the /cron/mailAdmin.php file if not essential for system functionality.
- Regularly monitor the file 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
- Stay informed about security updates and patches released by iSmartGate to address this vulnerability.