Moxa NPort Serial-to-Ethernet Server Multiple Vulnerabilities

This script is Copyright (C) 2016-2017 Tenable Network Security, Inc.


Synopsis :

The remote Moxa NPort Serial-to-Ethernet server model is affected by
multiple vulnerabilities.

Description :

According to its telnet banner, the Moxa NPort Serial-to-Ethernet
server model is affected by multiple vulnerabilities :

- An information disclosure vulnerability exists that
allows an unauthenticated attacker to disclose sensitive
account information.

- A remote code execution vulnerability exists due to a
failure to authenticate firmware updates.

- An unspecified buffer overflow condition exists that
allows an attacker to execute arbitrary code.

- An unspecified cross-site scripting (XSS) vulnerability
exists that allows a remote attacker to execute
arbitrary code in the user's browser session.

- An unspecified cross-site request forgery vulnerability
(XSRF) exists that allows a remote attacker to trick
a user into making an unintentional request.

See also :

https://ics-cert.us-cert.gov/alerts/ICS-ALERT-16-099-01

Solution :

There is currently no known workaround or solution. Moxa will release
fixes for all devices in late August 2016, except for model version
6110, which is discontinued.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)

Family: SCADA

Nessus Plugin ID: 91284 ()

Bugtraq ID:

CVE ID:

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