Vulnerability Report

CVE-2011-0340

Title: Indusoft Thin Client RCE

Memory Corruption

Proof Of Concept

PoC Available for CVE-2011-0340

CWE Category CWE-119
Published Date May 04, 2011
Modified Date Jun 16, 2026
Exploit Status Available
Score 9.3 CVSS v2.0
Exploit Probability (EPSS)
32.35%

Vulnerability Summary

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.

Impacted Vendors

I
indusoft 2
A
advantech 1

Reference Links

http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03 http://secunia.com/advisories/42928 http://secunia.com/advisories/43116 http://secunia.com/secunia_research/2011-36/ http://secunia.com/secunia_research/2011-37/ 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 http://www.vupen.com/english/advisories/2011/1116 http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03 http://secunia.com/advisories/42928 http://secunia.com/advisories/43116 http://secunia.com/secunia_research/2011-36/ http://secunia.com/secunia_research/2011-37/ 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 http://www.vupen.com/english/advisories/2011/1116
CVSS v2.0
Source Entity [email protected]
Severity HIGH
9.3
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-0340 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/23500
View Code
MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.