SQL Injection in Kaseya Unitrends Backup
CVE-2021-43035
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.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.034 (88.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.034 · change: +0.001
Affected products
Weakness classification (CWE)
References
- helpdesk.kaseya.com/hc/en-gb/articles/4412762258961 (Vendor Advisory)
- www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part… (Exploit, Third Party Advisory)
- www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43035?
- CVE-2021-43035 is a critical-severity vulnerability in Kaseya Unitrends Backup, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-12-06.
- How severe is CVE-2021-43035?
- Critical severity. CVSS v3 base score is 9.8 out of 10.