CVE-2018-19548 : Security Advisory and Response

EduSec version 4.2.6 allows unauthorized access due to a lack of restriction on sending multiple login parameters.

Understanding CVE-2018-19548

This CVE involves a vulnerability in the EduSec platform that could enable remote attackers to gain unauthorized access through a brute-force method.

What is CVE-2018-19548?

The issue lies in the index.php?r=site%2Flogin endpoint of EduSec version 4.2.6, where the system fails to restrict the submission of multiple login parameters, potentially aiding attackers in unauthorized access attempts.

The Impact of CVE-2018-19548

The vulnerability could lead to unauthorized access by malicious actors utilizing brute-force techniques, compromising the security and integrity of the EduSec system.

Technical Details of CVE-2018-19548

EduSec version 4.2.6 vulnerability details.

Vulnerability Description

The flaw in EduSec version 4.2.6 allows attackers to send multiple LoginForm[username] and LoginForm[password] parameters, facilitating unauthorized access through the login endpoint.

Affected Systems and Versions

Product: EduSec
Vendor: Not specified
Version: 4.2.6

Exploitation Mechanism

Attackers can exploit this vulnerability by sending multiple login parameters, attempting to gain unauthorized access to the system.

Mitigation and Prevention

Protecting systems from CVE-2018-19548.

Immediate Steps to Take

Implement restrictions on the number of login parameters accepted by the system.
Monitor login attempts for suspicious activities.
Consider implementing account lockout mechanisms after multiple failed login attempts.

Long-Term Security Practices

Regularly update EduSec to the latest version to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Apply patches or updates provided by EduSec to address the vulnerability and enhance system security.