CVE-2011-4041
highpriority · attend · 56EPSS 0.177 · 97 %ileexploit · functionalEUUSEPSS · scored 2026-10-27
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.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationWebAccesscisa_csaf_ot
For further assistance, contact Advantech support at +1-877-451-6868.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9–10
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
- EDB-35495Advantech/BroadWin SCADA Webaccess 7.0 - Multiple Vulnerabilitiesfunctional · exploit_db
affected products (4)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-11-094-02BAdvantech/Broadwin WebAccess RPC Vulnerability2011-01-05icsa · cisa_csaf_otUS
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (20)
External citations — patches, advisories, analysis.
- http://reversemode.com/index.php?option=com_content&task=view&id=72&Itemid=1cnnvd
- http://www.reversemode.com/downloads/Scada_Trojans_Ruben_Rootedcon.pdfcnnvd
- http://www.reversemode.com/downloads/exploit_advantech.zipcnnvd
- http://www.securityfocus.com/archive/1/517117cnnvd
- http://www.securityfocus.com/bid/47008cnnvd
- http://www.us-cert.gov/control_systems/pdf/ICSA-11-094-02A.pdfcnnvd
- http://reversemode.com/index.php?option=com_content&task=view&id=72&Itemid=1enisa_euvd
- http://www.reversemode.com/downloads/Scada_Trojans_Ruben_Rootedcon.pdfenisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan