CVE-2011-0342: InduSoft Web Studio

High severity, CVSS 10.0. EPSS: 5.9% chance of exploitation in the next 30 days.

Multiple buffer overflows in the InduSoft ISSymbol ActiveX control in ISSymbol.ocx 301.1104.601.0 in InduSoft Web Studio 7.0B2 hotfix 7.0.01.04 allow remote attackers to execute arbitrary code via a long parameter to the (1) Open, (2) Close, or (3) SetCurrentLanguage method.

Affected products

• InduSoft Web Studio: version 7.0b2 only

Published 2011-09-02. Last modified 2026-06-16.