Modicon Quantum TFTP Arbitrary File Upload

This script is Copyright (C) 2012-2017 Tenable Network Security, Inc.

Synopsis :

The remote Modicon Quantum controller allows uploading arbitrary
files over TFTP.

Description :

The remote device is a Modicon Quantum Controller that allows
arbitrary file uploads. This can facilitate other attacks since an
arbitrary amount of code can be stored on the device and run at a
later time.

Additionally, a denial of service vulnerability exists where an
attacker can fill the ramdisk and cause the system to crash.

Solution :

Block access to the TFTP port.

Risk factor :

High / CVSS Base Score : 9.0
CVSS Temporal Score : 8.5
Public Exploit Available : true

Family: SCADA

Nessus Plugin ID: 57600 ()

Bugtraq ID: 51605


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