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ICS-CERT has become aware of two publicly disclosed vulnerabilities with and proof of concept code affecting the Advantech BroadWin WebAccess Client 220.127.116.11, a web browser-based human-machine interface (HMI) product. The public disclosure indicates that these vulnerabilities are remotely exploitable. ICS-CERT has contacted and is coordinating this information with Advantech to validate and confirm this report.
Specifically, the two disclosed vulnerabilities are:
- A format string vulnerability
- A memory corruption vulnerability
ICS-CERT will provide additional information as it becomes available. Please report any issues affecting control systems in critical infrastructure environments to ICS-CERT.
ICS-CERT published the follow-up advisory ICSA-12-047-01 Advantech WebAccess Vulnerabilities to the ICS-CERT Web site on February 16, 2012.
Advantech BroadWin WebAccess is a web-based HMI platform used in energy, manufacturing, and building automation applications. WebAccess is installed in several countries in Asia, North America, North Africa, and the Middle East.
For any questions related to this report, please contact the CISA at:
Toll Free: 1-888-282-0870
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