CVE-2011-0340
Multiple buffer overflows in the ISSymbol ActiveX control in ISSymbol.ocx 61.6.0.0 and 301.1009.2904.0 in the ISSymbol virtual machine, as distributed in Advantech Studio 6.1 SP6 61.6.01.05, InduSoft Web Studio before 7.0+SP1, and InduSoft Thin Client 7.0, allow remote attackers to execute arbitrary code via a long (1) InternationalOrder, (2) InternationalSeparator, or (3) LogFileName property value; or (4) a long bstrFileName argument to the OpenScreen method.
Key facts
- CVSS score
- 9.3 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-119
- EPSS score
- 32.3% (98th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-0366)
- Published
- May 4, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-0366 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- advantech / advantech studio
- indusoft / thin client
- indusoft / web studio
- indusoft / web studio
- indusoft / web studio
References
- http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03
- http://secunia.com/advisories/42928(Vendor Advisory)
- http://secunia.com/advisories/43116(Vendor Advisory)
- http://secunia.com/secunia_research/2011-36/(Vendor Advisory)
- http://secunia.com/secunia_research/2011-37/(Vendor Advisory)
- http://www.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htm
- http://www.indusoft.com/hotfixes/hotfixes.php
- http://www.securityfocus.com/bid/47596
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdf
- http://www.vupen.com/english/advisories/2011/1115(Vendor Advisory)
- http://www.vupen.com/english/advisories/2011/1116(Vendor Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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