CVE-2018-6328 Auth bypass in n/a

Critical 9.8 Published 14 Mar 2018 Updated 5 Aug 2024

Unauthenticated attackers can bypass authentication and inject arbitrary commands via the /api/hosts parameter in Unitrends Backup.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2018-6328?

CVE-2018-6328 is a critical authentication bypass vulnerability in n/a, published on 14 Mar 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

It was discovered that the Unitrends Backup (UB) before 10.1.0 user interface was exposed to an authentication bypass, which then could allow an unauthenticated user to inject arbitrary commands into its /api/hosts parameters using backquotes.

Weakness: CWE-287

Which versions are affected by CVE-2018-6328?

It affects 1 product.

Products include Kaseya Unitrends Backup.

How do I fix CVE-2018-6328?

No fix has been published for CVE-2018-6328 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2018-6328 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-6328 exists.

Public exploit code: 1 Metasploit module and 3 Exploit-DB entries.

Sources

Also known as GHSA-743r-2x7m-hrm4.