CVE-2022-36045 : What You Need to Know

NodeBB Forum Software, powered by Node.js, was discovered to have a critical vulnerability that could lead to an account takeover due to the usage of a cryptographically weak Pseudo-random number generator (

Math.random()

). This vulnerability affects all installations of NodeBB.

Understanding CVE-2022-36045

This section provides insights into the impact and technical details of the vulnerability.

What is CVE-2022-36045?

The vulnerability in NodeBB Forum Software allows an attacker to take over any account by exploiting a cryptographically insecure Pseudo-random number generator, enabling them to calculate the reset code for an account without access.

The Impact of CVE-2022-36045

With a CVSS base score of 9 and a critical severity level, this vulnerability poses a high risk to confidentiality, integrity, and availability. Attackers can perform account takeovers without victim involvement.

Technical Details of CVE-2022-36045

This section dives deeper into the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The flaw lies in

utils.generateUUID

, present in numerous NodeBB versions, allowing attackers to decipher account reset codes.

Affected Systems and Versions

All installations of NodeBB using versions less than 1.19.8 and version 2.0.0 are affected by this vulnerability.

Exploitation Mechanism

By leveraging a specially crafted script and leveraging multiple password reset function calls, attackers can take control of any NodeBB account.

Mitigation and Prevention

Learn how to protect your systems and take immediate actions to prevent exploitation.

Immediate Steps to Take

Immediate remediation involves upgrading NodeBB to versions 1.19.8 or 2.x. No known workarounds are available.

Long-Term Security Practices

Implement robust security measures, conduct regular security audits, and stay informed about patches and updates.

Patching and Updates

Stay up to date with NodeBB security patches to ensure your system is protected against known vulnerabilities.