CVE-2018-17368 : Security Advisory and Response

A vulnerability has been found in PublicCMS V4.0.180825 that allows for easier brute-force attacks due to response length inconsistencies.

Understanding CVE-2018-17368

This CVE entry describes a security issue in PublicCMS V4.0.180825 that can be exploited for brute-force attacks.

What is CVE-2018-17368?

This vulnerability in PublicCMS V4.0.180825 allows attackers to discern the validity of usernames through response length discrepancies, aiding in brute-force attacks.

The Impact of CVE-2018-17368

The inconsistency in response lengths facilitates brute-force attacks, potentially compromising user accounts and system security.

Technical Details of CVE-2018-17368

PublicCMS V4.0.180825 is susceptible to a security flaw that enables attackers to exploit response length variations for username validity checks.

Vulnerability Description

An issue in PublicCMS V4.0.180825 results in different response lengths for login attempts, revealing the validity of usernames and aiding in brute-force attacks.

Affected Systems and Versions

Product: PublicCMS
Vendor: N/A
Version: V4.0.180825

Exploitation Mechanism

Attackers can leverage the response length differences in login attempts to determine the correctness of usernames, facilitating brute-force attacks.

Mitigation and Prevention

To address CVE-2018-17368, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Monitor login attempts for unusual patterns or excessive failed logins.
Implement account lockout mechanisms after multiple failed login attempts.
Consider implementing multi-factor authentication to enhance security.

Long-Term Security Practices

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

Patching and Updates

Ensure timely installation of security patches and updates for PublicCMS to mitigate the risk of exploitation.