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CVE-2021-43040

CVE-2021-43040

EPSS 1.8%
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 products
n/a · n/a

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References
https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-1https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-2