CVE-2019-17199 : Exploit Details and Defense Strategies
Learn about CVE-2019-17199 affecting WPO WebPageTest version 19.04 on Windows. Discover the impact, technical details, and mitigation steps for this Directory Traversal vulnerability.
WPO WebPageTest version 19.04 on Windows is vulnerable to a Directory Traversal issue in the "www/getfile.php" component.
Understanding CVE-2019-17199
What is CVE-2019-17199?
The vulnerability in WPO WebPageTest allows for Directory Traversal, enabling the reading of arbitrary files due to an unanchored regular expression.
The Impact of CVE-2019-17199
This vulnerability can be exploited to access sensitive files on the system, potentially leading to unauthorized disclosure of information.
Technical Details of CVE-2019-17199
Vulnerability Description
The flaw in the "www/getfile.php" component of WPO WebPageTest version 19.04 on Windows permits Directory Traversal, facilitated by an unanchored regular expression.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability is exploited through a crafted request to the affected component, allowing an attacker to traverse directories and read unauthorized files.
Mitigation and Prevention
Immediate Steps to Take
- Apply the patch provided by the vendor to address the vulnerability.
- Restrict access to the vulnerable component to trusted users only.
Long-Term Security Practices
- Regularly monitor and update software components to prevent similar vulnerabilities.
- Implement secure coding practices to avoid regex vulnerabilities.
Patching and Updates
Ensure that the WPO WebPageTest software is regularly updated to the latest version to mitigate the risk of exploitation.