CVE-2020-18081 Explained : Impact and Mitigation

The checkuser function of SEMCMS 3.8 contains a vulnerability that allows attackers to retrieve passwords in plaintext through a SQL query.

Understanding CVE-2020-18081

What is CVE-2020-18081?

This CVE refers to a security flaw in SEMCMS 3.8 that enables malicious actors to extract passwords in clear text using a SQL query.

The Impact of CVE-2020-18081

The vulnerability poses a significant risk as it exposes sensitive user passwords, potentially leading to unauthorized access and data breaches.

Technical Details of CVE-2020-18081

Vulnerability Description

The vulnerability in the checkuser function of SEMCMS 3.8 allows attackers to bypass security measures and directly access passwords stored in plaintext.

Affected Systems and Versions

Affected Product: SEMCMS 3.8
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers exploit this vulnerability by executing a SQL query to retrieve passwords stored in plaintext, compromising user credentials.

Mitigation and Prevention

Immediate Steps to Take

Disable the checkuser function or restrict access to sensitive data within SEMCMS 3.8.
Implement strong password policies and encourage users to use complex, unique passwords.
Monitor system logs for any suspicious activities indicating unauthorized access.

Long-Term Security Practices

Regularly update SEMCMS to the latest version to patch known vulnerabilities.
Conduct security audits and penetration testing to identify and address potential weaknesses.
Educate users and administrators on cybersecurity best practices to enhance overall system security.

Patching and Updates

Ensure timely installation of security patches and updates provided by SEMCMS to address the vulnerability and enhance system security.