CVE-2017-15647 : Vulnerability Insights and Analysis
Learn about CVE-2017-15647, a Directory Traversal vulnerability on FiberHome routers in the /cgi-bin/webproc path. Find out the impact, affected systems, exploitation method, and mitigation steps.
This CVE involves a Directory Traversal vulnerability found in FiberHome routers, specifically in the /cgi-bin/webproc path.
Understanding CVE-2017-15647
What is CVE-2017-15647?
Directory Traversal occurs on FiberHome routers in the /cgi-bin/webproc path when the getpage parameter is used with a specially crafted value for var:page.
The Impact of CVE-2017-15647
This vulnerability could allow an attacker to access sensitive files and directories on the affected routers, potentially leading to unauthorized data disclosure or system compromise.
Technical Details of CVE-2017-15647
Vulnerability Description
The presence of Directory Traversal on FiberHome routers in the /cgi-bin/webproc path using the getpage parameter with a crafted var:page value.
Affected Systems and Versions
- Product: FiberHome routers
- Vendor: FiberHome
- Versions: All versions are affected
Exploitation Mechanism
The vulnerability is exploited by manipulating the getpage parameter along with a specially crafted value for var:page to traverse directories and access unauthorized files.
Mitigation and Prevention
Immediate Steps to Take
- Disable remote access to the /cgi-bin/webproc path if not required
- Implement strong access controls and authentication mechanisms
- Regularly monitor and analyze network traffic for any suspicious activities
Long-Term Security Practices
- Keep routers up to date with the latest firmware and security patches
- Conduct regular security audits and penetration testing to identify and address vulnerabilities
Patching and Updates
Apply patches and updates provided by FiberHome to address the Directory Traversal vulnerability in the /cgi-bin/webproc path.