CVE-2021-43034

HIGH

Kaseya Unitrends Backup <10.5.5 - Privilege Escalation

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 7.8
EPSS 0.0010
EPSS Percentile 27.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-732
Status published
Products (1)
kaseya/unitrends_backup 10.0 - 10.5.5
Published Dec 06, 2021
Tracked Since Feb 18, 2026