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.
The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
Link | Tags |
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https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html | product |
https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md | third party advisory exploit |