CVE-2021-43040

2021-12-0600:00:00

mitre

www.cve.org

8.8 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.3%

JSON

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.

References

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

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

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