Vulnerability in Kaseya Unitrends_backup
CVE-2021-43040
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.
EPSS: 0.018 (75.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Kaseya Unitrends_backup
- N/a — versions n/a
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Exploit, Third Party Advisory)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43040?
- CVE-2021-43040 is a high-severity vulnerability in Kaseya Unitrends_backup. CVSS score: 8.8/10. Published 2021-12-06.
- How severe is CVE-2021-43040?
- High severity. CVSS v3 base score is 8.8 out of 10.