CVE-2011-4041

NONECVSS 0.0Weaponized

0.0

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.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 96.6%
KEV: Not listed

Published

February 6, 2012

Last Modified

April 29, 2026

References (14)

cret@certhttp://reversemode.com/index.php?option=com_content&task=view&id=72&Itemid=1
cret@certhttp://www.reversemode.com/downloads/Scada_Trojans_Ruben_Rootedcon.pdf
cret@certhttp://www.reversemode.com/downloads/exploit_advantech.zip
cret@certhttp://www.securityfocus.com/archive/1/517117
cret@certhttp://www.securityfocus.com/bid/47008
cret@certhttp://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-081-01.pdf
cret@certhttp://www.us-cert.gov/control_systems/pdf/ICSA-11-094-02A.pdf
af854a3a-2127-422b-91ae-364da2661108http://reversemode.com/index.php?option=com_content&task=view&id=72&Itemid=1
af854a3a-2127-422b-91ae-364da2661108http://www.reversemode.com/downloads/Scada_Trojans_Ruben_Rootedcon.pdf
af854a3a-2127-422b-91ae-364da2661108http://www.reversemode.com/downloads/exploit_advantech.zip
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/517117
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/47008
af854a3a-2127-422b-91ae-364da2661108http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-081-01.pdf
af854a3a-2127-422b-91ae-364da2661108http://www.us-cert.gov/control_systems/pdf/ICSA-11-094-02A.pdf

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-94Improper Control of Generation of Code (Code Injection)

Data Freshness Timeline

(refreshed 8× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:10 UTCepss_batch
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2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
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2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-29 05:33 UTCEG score recompute
2026-05-29 05:33 UTCGHSA enrichment
2026-05-28 13:42 UTCepss_batch
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2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
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2026-05-26 07:16 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-35495✓ verified
First seen Mar 23, 2011
Advantech/BroadWin SCADA Webaccess 7.0 - Multiple Vulnerabilities
Open source ↗

Frequently asked(4)

What is CVE-2011-4041?

CVE-2011-4041 is a none vulnerability published on February 6, 2012. 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.

When was CVE-2011-4041 disclosed?

CVE-2011-4041 was first published in the National Vulnerability Database on February 6, 2012, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-4041 actively exploited?

CVE-2011-4041 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2011-4041?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4041, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2011-4041

📅 Published

🔄 Last Modified

🔗 References (14)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-4041?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (14)

Frequently asked(4)

Related CVEs(same CWE)