CVE-2020-12467 : Vulnerability Insights and Analysis

Subrion CMS 4.2.1 allows session fixation via an alphanumeric value in a session cookie.

Understanding CVE-2020-12467

This CVE identifies a vulnerability in Subrion CMS 4.2.1 that can be exploited through session fixation.

What is CVE-2020-12467?

CVE-2020-12467 is a security flaw in Subrion CMS 4.2.1 that enables attackers to perform session fixation attacks by manipulating session cookies.

The Impact of CVE-2020-12467

This vulnerability could allow malicious actors to hijack user sessions, leading to unauthorized access to sensitive information or actions within the affected system.

Technical Details of CVE-2020-12467

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability in Subrion CMS 4.2.1 allows attackers to set a specific alphanumeric value in a session cookie, potentially fixing the session to a known value.

Affected Systems and Versions

Product: Subrion CMS 4.2.1
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the session cookie with a specific alphanumeric value, potentially gaining unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2020-12467 requires immediate action and long-term security practices.

Immediate Steps to Take

Monitor and validate session IDs to detect any unusual or fixed values.
Implement randomization techniques for session IDs to prevent fixation attacks.

Long-Term Security Practices

Regularly update Subrion CMS to the latest version to patch known vulnerabilities.
Conduct security audits to identify and address any session management issues.

Patching and Updates

Ensure that Subrion CMS is kept up to date with the latest security patches to mitigate the risk of session fixation vulnerabilities.