CVE-2011-4521

Name: CVE-2011-4521
Creator: NVD / NIST
Published: 2012-02-21T13:31:55.907+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.25%

Last modified Jun 16, 2026

CVE-2011-4521 is a vulnerability of currently unknown severity. SQL injection vulnerability in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute arbitrary SQL commands via crafted string input.. EPSS estimates a 1.25% chance of exploitation in the next 30 days.

Description

SQL injection vulnerability in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute arbitrary SQL commands via crafted string input.

Metrics

EPSS Probability

1.25%

65.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Advantech	Advantech Webaccess	<= 6.0
Advantech	Advantech Webaccess	5.0

References

http://www.securityfocus.com/bid/52051
http://www.us-cert.gov/control_systems/pdf/ICSA-12-047-01.pdfUS Government Resource
http://www.securityfocus.com/bid/52051
http://www.us-cert.gov/control_systems/pdf/ICSA-12-047-01.pdfUS Government Resource

Timeline

Published: Feb 21, 2012
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-4521?

SQL injection vulnerability in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute arbitrary SQL commands via crafted string input.

How severe is CVE-2011-4521?

Severity scoring for CVE-2011-4521 is pending analysis. The EPSS model estimates a 1.25% probability of exploitation in the next 30 days.

How do I fix CVE-2011-4521?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-4521?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST