CVE-2021-43034

PoC ×2—

CVSS 3.1

7.8 high

EPSS

<1%p37

Published

Dec 6, 2021 (Dec 6, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: kaseya
Products: unitrends backup
Weakness: CWE-732
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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