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Vulnerability record · CVE-2011-4050 · published 27 December 2011

CVE-2011-4050: 7t igss memory buffer overflow vulnerability

77t · Igss

Buffer overflow in 7-Technologies (7T) Interactive Graphical SCADA System (IGSS) 9.0.0.11200 allows remote attackers to cause a denial of service via a crafted packet to TCP port 12401.

5.0 CVSS 2.0 Medium EPSS 20% · top 2.6% CWE-119 · Memory buffer overflow
5.0CVSS 2.0 base score
20%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in 7-Technologies (7T) Interactive Graphical SCADA System (IGSS) 9.0.0.11200 allows remote attackers to cause a denial of service via a crafted packet to TCP port 12401.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.osvdb.org/77976
http://www.us-cert.gov/control_systems/pdf/ICSA-11-335-01.pdf PatchUS Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/71915
http://www.osvdb.org/77976
http://www.us-cert.gov/control_systems/pdf/ICSA-11-335-01.pdf PatchUS Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/71915

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2011-29597t igss memory buffer overflow vulnerabilityStack-based buffer overflow in the Open Database Connectivity (ODBC) service (Odbcixv9se.exe) in 7-Technologies Interactive Graphical SCADA System (I…EPSS 6.9%10.0CVE-2011-22147t igss vulnerabilityUnspecified vulnerability in the Open Database Connectivity (ODBC) component in 7T Interactive Graphical SCADA System (IGSS) before 9.0.0.11143 allow…EPSS 4.7%10.0CVE-2011-1566IGSS dc.exe directory traversal allows remote code executionThe dc.exe component of 7-Technologies IGSS (version 9.00.00.11059 and earlier) is vulnerable to directory traversal via ..\ sequences embedded in op…EPSS 67%analysed10.0CVE-2011-1567IGSS IGSSdataServer.exe stack buffer overflow via crafted opcodesIGSSdataServer.exe in 7-Technologies IGSS 9.00.00.11063 and earlier contains multiple stack-based buffer overflows reachable through crafted commands…EPSS 70%analysed10.0CVE-2011-15687t igss vulnerabilityFormat string vulnerability in the logText function in shmemmgr9.dll in IGSSdataServer.exe 9.00.00.11074, and 9.00.00.11063 and earlier, in 7-Technol…EPSS 19%10.0CVE-2011-1565IGSS SCADA Data Server Directory Traversal via TCP Port 12401IGSSdataServer.exe in 7-Technologies IGSS 9.00.00.11063 and earlier contains a directory traversal flaw (CWE-22) that lets remote attackers read, cre…EPSS 64%analysed9.3CVE-2011-40537t igss vulnerabilityUntrusted search path vulnerability in 7-Technologies (7T) Interactive Graphical SCADA System (IGSS) before 9.0.0.11291 allows local users to gain pr…EPSS 1.5%7.5CVE-2011-45377t igss memory buffer overflow vulnerabilityMultiple buffer overflows in 7-Technologies (7T) Interactive Graphical SCADA System (IGSS) 9.0.0.11355 and earlier allow remote attackers to execute …EPSS 4.5%

Source: NIST National Vulnerability Database (record CVE-2011-4050), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.