Description
Improper restriction of local upload and download paths in check_sftp in Checkmk before 2.3.0p4, 2.2.0p27, 2.1.0p44, and in Checkmk 2.0.0 (EOL) allows attackers with sufficient permissions to configure the check to read and write local files on the Checkmk site server.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Checkmk GmbH / Checkmk2.3.0 – 2.3.0p4
- Checkmk GmbH / Checkmk2.2.0 – 2.2.0p27
- Checkmk GmbH / Checkmk2.1.0 – 2.1.0p44
- Checkmk GmbH / Checkmk2.0.0 – 2.0.0p39