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TITLE:
ControlLogix 1756-ENTB/A Ethernet/IP Bridge Vulnerabilities

SECUNIA ADVISORY ID:
SA33783

VERIFY ADVISORY:
http://secunia.com/advisories/33783/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting, Exposure of sensitive information

WHERE:
>From remote

OPERATING SYSTEM:
ControlLogix 1756-ENTB/A Ethernet/IP Bridge
http://secunia.com/advisories/product/21337/

DESCRIPTION:
Some vulnerabilities and a weakness have been reported in
ControlLogix 1756-ENTB/A Ethernet/IP Bridge, which can be exploited
by malicious people to conduct cross-site scripting attacks or to
disclose potentially sensitive information.

1) Certain unspecified input passed to the web interface is not
properly sanitised before being returned to the user. This can be
exploited to execute arbitrary HTML and script code in a user's
browser session in context of an affected site.

2) An unspecified error in the web interface can be exploited to
disclose potentially sensitive internal web page information.

SOLUTION:
A fixed firmware version is scheduled for release July, 2009.

Filter malicious characters and character sequences in a proxy.

PROVIDED AND/OR DISCOVERED BY:
1) US-CERT credits Daniel Peck of Digital Bond, Inc.
2) Reported by the vendor.

ORIGINAL ADVISORY:
US-CERT VU#882619:
http://www.kb.cert.org/vuls/id/882619

Rockwell Automation:
http://rockwellautomation.custhelp.com/cgi-bin/rockwellautomation.cfg/php/enduser/std_adp.php?p_faqid=57729

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