CVE-2023-36622

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-07-05 · updated 2026-06-17
Weakness: CWE-78

Description

The websocket configuration endpoint of the Loxone Miniserver Go Gen.2 before 14.1.5.9 allows remote authenticated administrators to inject arbitrary OS commands via the timezone parameter.

Affected products

Loxone Miniserver Go Gen 2 Firmware: before 14.1.5.9 — fixed in 14.1.5.9

How to fix

Upgrade to a fixed version: Loxone Miniserver Go Gen 2 Firmware 14.1.5.9. Check the vendor advisory for mitigations.

References

https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2023-012.txt
https://www.syss.de/pentest-blog/root-zugang-zu-smarthome-server-loxone-miniserver-go-gen-2-syss-2023-004/-012/-013
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2023-012.txt
https://www.syss.de/pentest-blog/root-zugang-zu-smarthome-server-loxone-miniserver-go-gen-2-syss-2023-004/-012/-013

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