PT-2023-25639 · Loxone · Loxone Miniserver Go Gen.2

Tobias Jäger · Published 2023-07-05 · Updated 2023-07-12 · CVE-2023-36623

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Loxone Miniserver Go Gen.2 versions prior to 14.2

Description The issue allows a local user to calculate the root password and escalate privileges due to the root password being calculated using hard-coded secrets and the MAC address.

Recommendations For versions prior to 14.2, update to version 14.2 or later to resolve the issue. As a temporary workaround, consider restricting local access to the Miniserver to minimize the risk of exploitation.

Exploit

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2023-36623

Affected Products

Loxone Miniserver Go Gen.2

References · 6

• 🔥 https://syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2023-013.txt · Exploit
• https://osv.dev/vulnerability/CVE-2023-36623 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-36623 · Security Note
• https://syss.de/pentest-blog/root-zugang-zu-smarthome-server-loxone-miniserver-go-gen-2-syss-2023-004/-012/-013 · Note
• https://t.me/cibsecurity/66026 · Telegram Post
• https://t.me/cvenotify/53695 · Telegram Post