SB2024012410 - Missing authorization in GoAnywhere MFT

Description

This security bulletin contains information about 1 vulnerability.

1) Missing Authorization (CVE-ID: CVE-2024-0204)

CWE-ID: CWE-862 - Missing Authorization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to missing authorization checks related to the InitialAccountSetup.xhtml file along with a path normalization issue. A remote non-authenticated attacker can bypass authentication process and gain full control over the system by creating an administrative account.

Exploit example to access the initial setup page bypassing the authorization check:

https://[host]:8001/goanywhere/images/..;/wizard/InitialAccountSetup.xhtml

Remediation

Install update from vendor's website.

References

• https://www.fortra.com/security/advisory/fi-2024-001
• https://my.goanywhere.com/webclient/ViewSecurityAdvisories.xhtml
• https://www.horizon3.ai/cve-2024-0204-fortra-goanywhere-mft-authentication-bypass-deep-dive/