CVE-2021-42641 Explained : Impact and Mitigation

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to an Insecure Direct Object Reference (IDOR) vulnerability that allows an unauthenticated attacker to disclose the username and email address of all users.

Understanding CVE-2021-42641

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are affected by an IDOR vulnerability.

What is CVE-2021-42641?

The vulnerability in PrinterLogic Web Stack exposes user information such as usernames and email addresses to unauthorized users.

The Impact of CVE-2021-42641

Unauthenticated attackers can access sensitive user data like usernames and email addresses.

Technical Details of CVE-2021-42641

PrinterLogic Web Stack vulnerability details.

Vulnerability Description

Type: Insecure Direct Object Reference (IDOR)
Allows: Unauthorized disclosure of user information

Affected Systems and Versions

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below

Exploitation Mechanism

Unauthenticated attackers exploit the IDOR vulnerability to reveal usernames and email addresses.

Mitigation and Prevention

Steps to secure systems against CVE-2021-42641.

Immediate Steps to Take

Update PrinterLogic Web Stack to a secure version.
Implement network security controls to limit unauthorized access.

Long-Term Security Practices

Regularly monitor and audit user access.
Educate users on secure practices to prevent data leaks.

Patching and Updates

Apply security patches provided by PrinterLogic to address the vulnerability.