CoDeSys Authentication Bypass Directory Traversal

This script is Copyright (C) 2012-2014 Tenable Network Security, Inc.


Synopsis :

The remote device is affected by a directory traversal vulnerability.

Description :

The remote device is a CoDeSys PLC (programmable logic controller).
Nessus was able to bypass the authentication mechanism and read an
arbitrary file on the device by using a directory traversal string.

See also :

http://www.digitalbond.com/tools/basecamp/3s-codesys/

Solution :

There are currently no known fixes. As a workaround, restrict access
to the device.

Risk factor :

High / CVSS Base Score : 7.8
(CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N)
CVSS Temporal Score : 7.8
(CVSS2#E:ND/RL:U/RC:ND)
Public Exploit Available : true

Family: SCADA

Nessus Plugin ID: 62796 ()

Bugtraq ID: 52942
56300

CVE ID: CVE-2012-6068
CVE-2012-6069