CVE-2020-7940 : What You Need to Know

Plone versions 4.3 through 5.2.0 are affected by a vulnerability that allows users to set weak passwords due to missing password strength checks.

Understanding CVE-2020-7940

This CVE describes the issue of missing password strength checks in certain forms within Plone versions 4.3 through 5.2.0, enabling users to set weak passwords, which can be easily cracked.

What is CVE-2020-7940?

The vulnerability in Plone versions 4.3 through 5.2.0 allows users to create weak passwords without proper strength checks, making it easier for malicious actors to crack them.

The Impact of CVE-2020-7940

This vulnerability poses a security risk as weak passwords can be exploited by attackers to gain unauthorized access to systems or sensitive information.

Technical Details of CVE-2020-7940

Plone versions 4.3 through 5.2.0 are affected by the following:

Vulnerability Description

The issue arises from the absence of password strength checks on specific forms in Plone, enabling users to set weak passwords.

Affected Systems and Versions

Plone 4.3 through 5.2.0

Exploitation Mechanism

Users can set weak passwords without the system enforcing password strength requirements, making it easier for attackers to crack them.

Mitigation and Prevention

To address CVE-2020-7940, consider the following steps:

Immediate Steps to Take

Update Plone to a patched version that includes password strength checks.
Encourage users to set strong, complex passwords.

Long-Term Security Practices

Implement multi-factor authentication to enhance password security.
Regularly educate users on creating and maintaining strong passwords.

Patching and Updates

Apply security patches provided by Plone to ensure password strength checks are enforced.