CVE-2018-14858 : Security Advisory and Response
Learn about CVE-2018-14858, a Server-Side Request Forgery (SSRF) vulnerability in idreamsoft iCMS before V7.0.11. Discover the impact, affected systems, exploitation mechanism, and mitigation steps.
A security vulnerability known as SSRF was found in idreamsoft iCMS prior to version V7.0.11. This vulnerability occurs due to a flaw in the remote function located in the app/spider/spider_tools.class.php file, which fails to restrict access to private and reserved IP addresses such as 10.0.0.0/8. It is important to note that this vulnerability is a result of an insufficient fix for CVE-2018-14514.
Understanding CVE-2018-14858
An SSRF vulnerability was discovered in idreamsoft iCMS before V7.0.11 because the remote function in app/spider/spider_tools.class.php does not block private and reserved IP addresses such as 10.0.0.0/8. This vulnerability exists due to an incomplete fix for CVE-2018-14514.
What is CVE-2018-14858?
CVE-2018-14858 is a Server-Side Request Forgery (SSRF) vulnerability in idreamsoft iCMS before version V7.0.11, allowing attackers to access internal systems and resources.
The Impact of CVE-2018-14858
This vulnerability could be exploited by malicious actors to bypass security controls, access sensitive information, and potentially launch further attacks on the affected system.
Technical Details of CVE-2018-14858
Vulnerability Description
The SSRF vulnerability in idreamsoft iCMS allows unauthorized access to private and reserved IP addresses, posing a significant security risk.
Affected Systems and Versions
- Product: idreamsoft iCMS
- Versions affected: Prior to V7.0.11
Exploitation Mechanism
The flaw in the remote function of app/spider/spider_tools.class.php enables attackers to send crafted requests to the server, leading to unauthorized access to internal resources.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade idreamsoft iCMS to version V7.0.11 or later to mitigate the SSRF vulnerability.
- Implement network controls to restrict access to sensitive IP addresses.
- Regularly monitor and audit network traffic for suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Educate users and administrators about the risks of SSRF attacks and best practices for secure coding.
Patching and Updates
- Stay informed about security updates and patches released by idreamsoft to address vulnerabilities like SSRF.