PT-2023-25638 · Loxone · Loxone Miniserver Go Gen.2

Tobias Jäger · Published 2023-07-05 · Updated 2023-07-11 · CVE-2023-36622

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/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 14.1.5.9

Description The issue allows remote authenticated administrators to inject arbitrary OS commands via the timezone parameter in the websocket configuration endpoint.

Recommendations For versions prior to 14.1.5.9, update to version 14.1.5.9 or later to resolve the issue. As a temporary workaround, consider restricting access to the websocket configuration endpoint to minimize the risk of exploitation. Avoid using the timezone parameter in the affected endpoint until the issue is resolved.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2023-36622

Affected Products

Loxone Miniserver Go Gen.2

References · 5

• 🔥 https://syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2023-012.txt · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-36622 · Security Note
• https://osv.dev/vulnerability/CVE-2023-36622 · Vendor Advisory
• 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/66024 · Telegram Post