CVE-2020-15511 Explained : Impact and Mitigation
Learn about CVE-2020-15511, a vulnerability in HashiCorp Terraform Enterprise allowing user registration despite being disabled. Find out the impact, affected versions, and mitigation steps.
HashiCorp Terraform Enterprise up to v202006-1 contained a default signup page that allowed user registration even when disabled, bypassing SAML enforcement. Fixed in v202007-1.
Understanding CVE-2020-15511
This CVE involves a vulnerability in HashiCorp Terraform Enterprise that allowed user registration despite being disabled, potentially bypassing SAML enforcement.
What is CVE-2020-15511?
CVE-2020-15511 is a security flaw in HashiCorp Terraform Enterprise versions up to v202006-1 that permitted user registration even when disabled, potentially circumventing SAML enforcement mechanisms.
The Impact of CVE-2020-15511
The vulnerability could lead to unauthorized access and compromise of sensitive data within the Terraform Enterprise environment, posing a significant security risk to organizations utilizing the affected versions.
Technical Details of CVE-2020-15511
This section provides detailed technical information about the CVE.
Vulnerability Description
The default signup page in HashiCorp Terraform Enterprise up to v202006-1 allowed user registration despite being disabled, potentially enabling unauthorized access.
Affected Systems and Versions
- Product: HashiCorp Terraform Enterprise
- Versions affected: up to v202006-1
Exploitation Mechanism
The vulnerability allowed users to register even when the registration feature was disabled, potentially bypassing SAML enforcement and gaining unauthorized access.
Mitigation and Prevention
Protect your systems and data from CVE-2020-15511 with the following steps:
Immediate Steps to Take
- Upgrade to version v202007-1 or later, where the vulnerability has been fixed.
- Disable user registration if not required to prevent unauthorized access.
Long-Term Security Practices
- Regularly review and update security configurations to address potential vulnerabilities.
- Implement multi-factor authentication and access controls to enhance security measures.
Patching and Updates
- Stay informed about security updates and patches released by HashiCorp.
- Promptly apply patches to ensure your Terraform Enterprise environment is protected against known vulnerabilities.