CVE-2021-43033
published 2021-12-06CVE-2021-43033: 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…
PriorityP261critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
5.99%
92.4th percentile
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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| kaseya | unitrends_backup | >= 10.0 < 10.5.5 | 10.5.5 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C
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No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
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-2https://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
2021-12-06
Published