CVE-2018-10813 : Security Advisory and Response

Dedos-web 1.0 has a vulnerability where hardcoded values for cookie and session secrets in the Express.js application can be exploited for privilege escalation.

Understanding CVE-2018-10813

This CVE highlights a security issue in Dedos-web 1.0 related to hardcoded secrets in the source code.

What is CVE-2018-10813?

The vulnerability in Dedos-web 1.0 allows attackers to view and manipulate session cookies due to hardcoded secrets, potentially leading to privilege escalation.

The Impact of CVE-2018-10813

The exposure of hardcoded secrets in the source code poses a risk of unauthorized access and privilege escalation within the application.

Technical Details of CVE-2018-10813

This section delves into the specifics of the vulnerability.

Vulnerability Description

The hardcoded values for cookie and session secrets in Dedos-web 1.0's Express.js application enable attackers to modify session cookies, potentially escalating their privileges.

Affected Systems and Versions

Affected Systems: Dedos-web 1.0
Affected Versions: Not applicable

Exploitation Mechanism

Attackers access the source code on GitHub to identify the hardcoded secrets for cookies and session management.
By altering the session cookie and re-signing it with the same secret, attackers can potentially escalate privileges due to the implementation of Passport.js.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Review and update the source code to remove hardcoded secrets for cookies and session management.
Implement dynamic and secure methods for managing session data.

Long-Term Security Practices

Regularly audit code repositories for sensitive information exposure.
Train developers on secure coding practices to avoid hardcoding sensitive data.

Patching and Updates

Apply patches or updates provided by the software vendor to eliminate the hardcoded secrets vulnerability.