CVE-2021-46104 : Exploit Details and Defense Strategies

An issue was discovered in webp_server_go 0.4.0, leading to a directory traversal vulnerability that allows unauthorized access to arbitrary file information.

Understanding CVE-2021-46104

What is CVE-2021-46104?

The CVE-2021-46104 vulnerability exists in webp_server_go 0.4.0, enabling an attacker to read sensitive files on the server.

The Impact of CVE-2021-46104

The vulnerability allows unauthorized individuals to access confidential information stored on the server, potentially leading to data breaches and privacy violations.

Technical Details of CVE-2021-46104

Vulnerability Description

The issue in webp_server_go 0.4.0 permits a malicious actor to perform directory traversal attacks, extracting arbitrary file data from the server.

Affected Systems and Versions

Product: Not Applicable
Vendor: Not Applicable
Version: 0.4.0 (affected)

Exploitation Mechanism

By exploiting the directory traversal vulnerability, attackers can navigate through directories and read unauthorized files on the server.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches promptly to mitigate the vulnerability.
Implement access controls to restrict directory access.
Monitor server logs for any suspicious file access attempts.

Long-Term Security Practices

Regularly update software and dependencies to prevent vulnerabilities.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Ensure all server software, including webp_server_go, is regularly updated with the latest security patches and fixes.