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Vulnerability record · CVE-2011-4041 · published 6 February 2012

CVE-2011-4041: Broadwin webaccess code injection vulnerability

Broadwin · Webaccess

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.

10.0 CVSS 2.0 High EPSS 18% · top 2.9% CWE-94 · Code injection
10.0CVSS 2.0 base score
18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References, 6 tagged exploit
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://reversemode.com/index.php?option=com_content&task=view&id=72&Itemid=1 Exploit
http://www.reversemode.com/downloads/Scada_Trojans_Ruben_Rootedcon.pdf
http://www.reversemode.com/downloads/exploit_advantech.zip Exploit
http://www.securityfocus.com/archive/1/517117
http://www.securityfocus.com/bid/47008 Exploit
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 US Government Resource
http://reversemode.com/index.php?option=com_content&task=view&id=72&Itemid=1 Exploit
http://www.reversemode.com/downloads/Scada_Trojans_Ruben_Rootedcon.pdf
http://www.reversemode.com/downloads/exploit_advantech.zip Exploit
http://www.securityfocus.com/archive/1/517117
http://www.securityfocus.com/bid/47008 Exploit
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 US Government Resource

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Source: NIST National Vulnerability Database (record CVE-2011-4041), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.