Checkmk Werk 13982: Reading host_config's will now honour contact groups

ID: 13982 Title: Reading host_config's will now honour contact groups Component: REST API Level: 1 Class: Security fix Version: 2.3.0b1 Prior to this Werk it was possible for a user to read a hosts configuration (using GET on '/objects/host_config/<host_name>') even if that user was not in the contact group of that host. The REST-API will correctly check a users permissions before serving a response in that case and report a 403 error if the user cannot access the host's config. <b>Affected Versions</b>: LI: 2.2.0 (beta) LI: 2.1.0 <b>Vulnerability Management</b>: We calculated a CVSS 3.1 score of 4.3 (Medium) with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N We assigned CVE-2023-22348 to this vulnerability. We found this vulnerability internally and have no indication of any exploitation.