What’s Vulnerable › Vulnerabilities

CVE-2011-4041

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 17.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2012-02-06 · updated 2026-06-16
• Weakness: CWE-94

Description

webvrpcs.exe in Advantech/BroadWin WebAccess allows remote attackers to execute arbitrary code or obtain a security-code value via a long string in an RPC request to TCP port 4592.

Affected products

• Broadwin Webaccess: all versions

References

• http://reversemode.com/index.php?option=com_content&task=view&id=72&Itemid=1
• http://www.reversemode.com/downloads/Scada_Trojans_Ruben_Rootedcon.pdf
• http://www.reversemode.com/downloads/exploit_advantech.zip
• http://www.securityfocus.com/archive/1/517117
• http://www.securityfocus.com/bid/47008
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-081-01.pdf
• http://www.us-cert.gov/control_systems/pdf/ICSA-11-094-02A.pdf
• http://reversemode.com/index.php?option=com_content&task=view&id=72&Itemid=1
• http://www.reversemode.com/downloads/Scada_Trojans_Ruben_Rootedcon.pdf
• http://www.reversemode.com/downloads/exploit_advantech.zip
• http://www.securityfocus.com/archive/1/517117
• http://www.securityfocus.com/bid/47008

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