CVE-2017-11440 : What You Need to Know
Discover the security vulnerability in Sitecore 8.2 allowing path traversal. Learn the impact, affected systems, exploitation method, and mitigation steps for CVE-2017-11440.
In the Sitecore version 8.2, a security vulnerability related to path traversal exists. This vulnerability can be exploited through specific parameters in certain pages.
Understanding CVE-2017-11440
In Sitecore 8.2, an absolute path traversal vulnerability exists in certain page parameters.
What is CVE-2017-11440?
This CVE identifies a security flaw in Sitecore version 8.2 that allows attackers to perform path traversal through specific parameters in certain pages.
The Impact of CVE-2017-11440
The vulnerability can be exploited to access sensitive files and directories on the server, potentially leading to unauthorized data disclosure or manipulation.
Technical Details of CVE-2017-11440
In-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability allows for absolute path traversal via specific parameters in the shell/Applications/Layouts/IDE.aspx and admin/LinqScratchPad.aspx pages in Sitecore 8.2.
Affected Systems and Versions
- Affected Version: Sitecore 8.2
- Specific pages: shell/Applications/Layouts/IDE.aspx and admin/LinqScratchPad.aspx
Exploitation Mechanism
Attackers can exploit the vulnerability by manipulating the 'fi' parameter in the shell/Applications/Layouts/IDE.aspx and the 'Reference' parameter in admin/LinqScratchPad.aspx pages.
Mitigation and Prevention
Best practices to mitigate the vulnerability and prevent exploitation.
Immediate Steps to Take
- Apply security patches provided by Sitecore for version 8.2.
- Implement proper input validation to prevent malicious input.
- Monitor server logs for any suspicious activity related to path traversal.
Long-Term Security Practices
- Regularly update Sitecore to the latest version to ensure security patches are applied.
- Conduct security audits to identify and address any vulnerabilities in the system.
Patching and Updates
- Stay informed about security updates released by Sitecore for version 8.2.
- Promptly apply patches to address known vulnerabilities and enhance system security.