Cyber Resilience

CVE-2021-40386

Critical

Published: 15 April 2022

Published
15 April 2022
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0251 85.7th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-40386 is a critical-severity an unspecified weakness vulnerability in Kaseya Unitrends Backup. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 14.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Kaseya Unitrends Client/Agent through 10.5,5 allows remote attackers to execute arbitrary code.

CWE(s)
NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

kaseya
unitrends backup
≤ 10.5.5

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References