CVE-2021-43035

moderate-risk
Published 2021-12-06

An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Two unauthenticated SQL injection vulnerabilities were discovered, allowing arbitrary SQL queries to be injected and executed under the postgres superuser account. Remote code execution was possible, leading to full access to the postgres user account.

Do I need to act?

~
4.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Kaseya

References (6)

Vendor Advisory https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961
Exploit https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-applian...
Exploit https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-applian...
Vendor Advisory https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961
Exploit https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-applian...
Exploit https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-applian...
44
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 7/34 · Low
Exposure 5/34 · Minimal