CVE-2018-6328 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://support.unitrends.com/UnitrendsBackup/s/article/000001150 https://support.unitrends.com/UnitrendsBackup/s/article/000006002 https://www.exploit-db.com/exploits/44297/ https://www.exploit-db.com/exploits/45559/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8