Vulnerability Note VU#882619

Rockwell Automation ControlLogix 1756-ENBT/A EtherNet/IP Bridge cross-site scripting vulnerability

Original Release date: 05 Feb 2009 | Last revised: 12 May 2011


The Rockwell ControlLogix 1756-ENBT/A EtherNet/IP Bridge web interface contains a cross-site scripting vulnerability that may allow an attacker to spoof data or redirect end user's to other sites.


The Rockwell Logix Automation ControlLogix 1756-ENBT/A EtherNet/IP Bridge uses a web interface to display log files and status information. This web interface contains multiple cross-site scripting vulnerabilities. To exploit these issues, an attacker would need to convince an operator to open on a specially crafted URL.


An attacker may be able to execute arbitrary javascript in an operator's browser. This script could be used to spoof data or redirect an operator's web browser to other sites.



Refer to Rockwell Automation's vendor statement for information about how to obtain product firmware to mitigate this vulnerability: KB#57729

Do not allow remote access

If no Internet connectivity is allowed (including access through email, proxies or firewalls) to the operator's computer, an attacker will not be able to remotely exploit this issue. See Rockwell's Reference Architectures for Manufacturing site for more information about secure network configurations.

Systems Affected (Learn More)

VendorStatusDate NotifiedDate Updated
Rockwell AutomationAffected-12 May 2011
If you are a vendor and your product is affected, let us know.

CVSS Metrics (Learn More)

Group Score Vector
Base N/A N/A
Temporal N/A N/A
Environmental N/A N/A



Thanks to Daniel Peck of Digital Bond, Inc. for reporting this issue.

This document was written by Ryan Giobbi.

Other Information

  • CVE IDs: Unknown
  • Date Public: 01 Feb 2009
  • Date First Published: 05 Feb 2009
  • Date Last Updated: 12 May 2011
  • Severity Metric: 0.05
  • Document Revision: 60


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