CVE-2020-4128 : Security Advisory and Response

HCL Domino is susceptible to a lockout policy bypass vulnerability in the ID Vault service, allowing unauthenticated attackers to launch brute force attacks.

Understanding CVE-2020-4128

HCL Domino vulnerability impacting versions v9, v10, and v11.

What is CVE-2020-4128?

Vulnerability in HCL Domino's ID Vault service allows unauthenticated attackers to bypass lockout policies.

The Impact of CVE-2020-4128

Attackers can exploit this vulnerability to conduct brute force attacks against the ID Vault service.

Technical Details of CVE-2020-4128

HCL Domino vulnerability details.

Vulnerability Description

Unauthenticated attackers can bypass lockout policies in the ID Vault service.

Affected Systems and Versions

HCL Domino versions v9, v10, and v11 are affected.

Exploitation Mechanism

Attackers exploit the vulnerability to launch brute force attacks.

Mitigation and Prevention

Protecting systems from CVE-2020-4128.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Monitor for any unauthorized access attempts.

Long-Term Security Practices

Implement strong authentication mechanisms.
Regularly review and update security configurations.

Patching and Updates

Stay informed about security updates and apply them as soon as they are available.