Vulnerability in Kaseya Unitrends_backup
CVE-2021-43034
An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. A world writable file allowed local users to execute arbitrary code as the user apache, leading to privilege escalation.
EPSS: 0.004 (35.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Kaseya Unitrends_backup
- N/a — versions n/a
Weakness classification (CWE)
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-2021-43034?
- CVE-2021-43034 is a high-severity vulnerability in Kaseya Unitrends_backup, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.8/10. Published 2021-12-06.
- How severe is CVE-2021-43034?
- High severity. CVSS v3 base score is 7.8 out of 10.