CVE-2021-43034

High

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductKaseya Unitrends Backup
PublishedDec 6, 2021
First seenDec 6, 2021

How to fix

Update
  • kaseya unitrends_backup10.5.5 or later

Affected products

ProductAffected versionsFixed in
kaseya unitrends_backup10.0 ≤ v < 10.5.510.5.5

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CVE-2021-43034 · Kaseya Unitrends Backup · Dark Radar