CVE-2021-43033
Critical
Description
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Multiple functions in the bpserverd daemon were vulnerable to arbitrary remote code execution as root. The vulnerability was caused by untrusted input (received by the server) being passed to system calls.
SeverityCritical
CVSS9.8
Exploit probability—
ProductKaseya Unitrends Backup
PublishedDec 6, 2021
First seenDec 6, 2021
How to fix
Update
- kaseya unitrends_backup10.5.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kaseya unitrends_backup | 10.0 ≤ v < 10.5.5 | 10.5.5 |
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