Detections
Analytics

CVE-2018-6328

critical

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.

References

https://www.exploit-db.com/exploits/45559/

https://www.exploit-db.com/exploits/44297/

https://support.unitrends.com/UnitrendsBackup/s/article/000006002

https://support.unitrends.com/UnitrendsBackup/s/article/000001150

Details

Source: Mitre, NVD

Published: 2018-03-14

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.6552