CVE-2021-43040

Published: Dec 6, 2021Modified: Nov 21, 2024

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. The privileged vaultServer could be leveraged to create arbitrary writable files, leading to privilege escalation.

Affected (1)

Products: Kaseya: Unitrends Backup

Kaseya

1 product

Unitrends Backup

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Kaseya Unitrends Backup	From 10.0 to 10.5.5

References (6)

https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961

Source: cve@mitre.org

Vendor Advisory

https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-1

Source: cve@mitre.org

ExploitThird Party Advisory

https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-2

Source: cve@mitre.org

ExploitThird Party Advisory

https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-1

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-2

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.