CVE-2023-45852

critical

Description

In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell metacharacters in the ipaddr params JSON data for the put method.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-254-01

https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md

https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html

Details

Source: Mitre, NVD

Published: 2023-10-14

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H