Siemens SIMATIC WinCC (TIA Portal) < 14 SP1 XXE Vulnerability

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


Synopsis :

An application installed on the remote host is affected by multiple
denial of service vulnerabilities.

Description :

The version of Siemens SIMATIC WinCC (TIA Portal) installed on the
remote host is prior to 14 service pack 1 (1400.100.1201.1). It is,
therefore, affected by an XML External Entity Injection Vulnerability.
A flaw in the OPC discovery server, that is triggered during the handling
of a specially crafted packet, may allow a remote attacker to gain access
to certain resources or consume excessive resources.

See also :

http://www.nessus.org/u?50007d1c

Solution :

Upgrade to Siemens SIMATIC WinCC (TIA Portal) version 14 SP1 (1400.100.1201.1) or later.

Risk factor :

High / CVSS Base Score : 8.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:C)

Family: SCADA

Nessus Plugin ID: 102991 ()

Bugtraq ID: 100559

CVE ID: CVE-2017-12069

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