CVE Tools
Sign in

CVE-2011-4050

Published: Dec 27, 2011Updated: Apr 29, 2026 Sources: CVE List NVD csafCWE-119
NVD MITRE
5.0CVSSMEDIUM
EPSS Score
21.1%
Top 2.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LAu:NC:NI:NA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:PAvailability
Partial
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

igss7t
On-prem
ICS / OT / IoT / plc-scada-hmi
n/an/a
7tcommercialICS / OT / IoTaka igss, aquis, termis

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

http://www.osvdb.org/77976
osvdb.org
http://www.us-cert.gov/control_systems/pdf/ICSA-11-335-01.pdf
us-cert.gov
https://exchange.xforce.ibmcloud.com/vulnerabilities/71915
exchange.xforce.ibmcloud.com
and 10 more references View all →

Timeline

Published
Dec 27, 2011
Last Updated
Apr 29, 2026

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2011-4050 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows