Improper authoriztion in HashiCorp Terraform Enterprise

1) Improper Authorization

EUVDB-ID: #VU65328

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-15511

CWE-ID: CWE-285 - Improper Authorization

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authorization.

The vulnerability exists due to an error in the default signup page that allowed user registration even when disabled. A remote attacker can bypass SAML enforcement and create an account within the application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Terraform Enterprise: 201804-1 - 202006-1

External links

http://github.com/hashicorp/terraform-enterprise-release-notes/blob/master/v202007-1.md
http://www.hashicorp.com/blog/category/terraform/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.