CVE-2020-11826 Explained : Impact and Mitigation

Users can lock their notes with a password in Memono version 3.8, but the notes are stored without encryption, allowing attackers to access password-protected notes without the password.

Understanding CVE-2020-11826

This CVE relates to a security issue in Memono version 3.8 that enables unauthorized access to password-protected notes.

What is CVE-2020-11826?

In Memono version 3.8, users can secure their notes with a password. However, these notes are stored in a database without encryption, enabling attackers to read the protected notes without the password.

The Impact of CVE-2020-11826

The vulnerability allows unauthorized individuals to access sensitive information stored in password-protected notes without the required password.

Technical Details of CVE-2020-11826

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The notes locked with a password in Memono version 3.8 are stored in the ZENTITY table in the memono.sqlite database without encryption, exposing them to unauthorized access.

Affected Systems and Versions

Product: Memono
Version: 3.8

Exploitation Mechanism

Attackers can exploit this vulnerability by directly accessing the database where the notes are stored, bypassing the need for the password.

Mitigation and Prevention

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

Immediate Steps to Take

Avoid storing sensitive information in password-protected notes in Memono version 3.8.
Consider alternative secure note-taking applications.

Long-Term Security Practices

Encrypt sensitive data before storing it in any application.
Regularly update applications to ensure security patches are applied.

Patching and Updates

Ensure that Memono is updated to a secure version that addresses the encryption issue in storing password-protected notes.