What is CVE-2021-43043?

CVE-2021-43043 is a medium-severity vulnerability in Kaseya Unitrends_backup. CVSS score: 6.5/10. Published 2021-12-06.

How severe is CVE-2021-43043?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Kaseya Unitrends_backup

CVE-2021-43043

An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. The apache user could read arbitrary files such as /etc/shadow by abusing an insecure Sudo rule.

EPSS: 0.014 (69.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

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-2021-43043?: CVE-2021-43043 is a medium-severity vulnerability in Kaseya Unitrends_backup. CVSS score: 6.5/10. Published 2021-12-06.
How severe is CVE-2021-43043?: Medium severity. CVSS v3 base score is 6.5 out of 10.