How severe is CVE-2021-40385?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Kaseya Unitrends Backup Software

CVE-2021-40385

An issue was discovered in the server software in Kaseya Unitrends Backup Software before 10.5.5-2. There is a privilege escalation from read-only user to admin.

EPSS: 0.011 (63.2th 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_software
N/a — versions n/a

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-40385?: CVE-2021-40385 is a high-severity vulnerability in Kaseya Unitrends Backup Software. CVSS score: 8.8/10. Published 2021-09-01.
How severe is CVE-2021-40385?: High severity. CVSS v3 base score is 8.8 out of 10.