CVE-2011-4041

Advantech/BroadWin WebAccess - Remote Code Execution via Long String in RPC Request

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2011-4041. PoCs published by Ruben Santamarta.

AI-analyzed exploit summary The provided text is a vulnerability description for CVE-2021-4041, detailing multiple remote vulnerabilities in Advantech/BroadWin SCADA WebAccess, including information disclosure and remote code execution. It references a binary exploit but does not contain actual exploit code.

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.

Exploits (1)

exploitdb WRITEUP VERIFIED
by Ruben Santamarta · textremotemultiple
https://www.exploit-db.com/exploits/35495

The provided text is a vulnerability description for CVE-2021-4041, detailing multiple remote vulnerabilities in Advantech/BroadWin SCADA WebAccess, including information disclosure and remote code execution. It references a binary exploit but does not contain actual exploit code.

Classification
Writeup 90%
Attack Type
Rce | Info Leak
Complexity
Theoretical
Reliability
Theoretical
Target: Advantech/BroadWin SCADA WebAccess 7.0
No auth needed
Prerequisites: Network access to the target system · Vulnerable version of Advantech/BroadWin SCADA WebAccess
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/47008
US Government Resource x_refsource_misc
http://www.us-cert.gov/control_systems/pdf/ICSA-11-094-02A.pdf
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/517117

Scores

EPSS 0.1790
EPSS Percentile 96.8%

Details

CWE
CWE-94
Status published
Products (1)
broadwin/webaccess
Published Feb 06, 2012
Tracked Since Feb 18, 2026