Siemens SCALANCE X-200 Web Session Hijacking

This script is Copyright (C) 2013 Tenable Network Security, Inc.


Synopsis :

The remote host is affected by a web session hijacking
vulnerability.

Description :

According to the self-reported version of the remote Siemens SCALANCE
X-200 series device obtained from the SNMP system description, it is
vulnerable to a web session hijacking vulnerability. This is due to a
weakness in the integrated web server's random number generator.

See also :

http://www.nessus.org/u?7727c285
http://support.automation.siemens.com/WW/view/en/78458674

Solution :

Upgrade to firmware version 5.0.0 or higher.

Risk factor :

High / CVSS Base Score : 8.3
(CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:C)
CVSS Temporal Score : 6.1
(CVSS2#E:U/RL:OF/RC:C)
Public Exploit Available : false

Family: SCADA

Nessus Plugin ID: 70531 ()

Bugtraq ID: 62341

CVE ID: CVE-2013-5709