CVE-2020-35176 Explained : Impact and Mitigation
Learn about CVE-2020-35176, a vulnerability in AWStats allowing partial absolute pathnames, potentially leading to unauthorized access. Find mitigation steps and prevention measures here.
In AWStats through 7.8, a vulnerability exists where cgi-bin/awstats.pl?config= accepts a partial absolute pathname, potentially leading to unauthorized access. This issue was due to an incomplete fix for previous CVEs.
Understanding CVE-2020-35176
AWStats through version 7.8 is susceptible to a security flaw that allows partial absolute pathnames, contrary to its intended functionality.
What is CVE-2020-35176?
The vulnerability in AWStats allows an attacker to input a partial absolute pathname, bypassing security measures and potentially accessing unauthorized files.
The Impact of CVE-2020-35176
The vulnerability could lead to unauthorized access to sensitive files, compromising the confidentiality and integrity of data stored on the system.
Technical Details of CVE-2020-35176
AWStats through version 7.8 is affected by a security vulnerability that allows partial absolute pathnames, contrary to its intended functionality.
Vulnerability Description
The issue arises from the mishandling of input in the cgi-bin/awstats.pl?config= parameter, enabling an attacker to access files outside the intended directory.
Affected Systems and Versions
- Product: AWStats
- Vendor: N/A
- Versions: All versions up to 7.8
Exploitation Mechanism
By manipulating the pathname parameter, an attacker can potentially access sensitive files on the server, leading to unauthorized disclosure of information.
Mitigation and Prevention
It is crucial to take immediate action to secure systems against CVE-2020-35176.
Immediate Steps to Take
- Apply the latest security patches provided by the vendor.
- Restrict access to the AWStats application to trusted users only.
- Monitor system logs for any suspicious activity related to file access.
Long-Term Security Practices
- Regularly update and patch all software to prevent known vulnerabilities.
- Conduct security assessments and audits to identify and address any security gaps.
- Educate users and administrators about secure coding practices and the importance of data protection.
Patching and Updates
Ensure that the AWStats application is updated to the latest version to mitigate the vulnerability and enhance system security.