CVE-2011-4526

critical

Description

Buffer overflow in an ActiveX control in Advantech/BroadWin WebAccess before 7.0 might allow remote attackers to execute arbitrary code via a long string value in unspecified parameters.

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2011-4452

http://www.us-cert.gov/control_systems/pdf/ICSA-12-047-01.pdf

http://www.securityfocus.com/bid/52051

Details

Source: Mitre, NVD

Published: 2012-02-21

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H