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Fencer Intel
medium 5.0

CVE-2011-4050 json

Buffer overflow in 7-Technologies (7T) Interactive Graphical SCADA System (IGSS) 9.0.0.11200 allows remote attackers to cause a denial of s…

published 2011-12-27 14 y ago modified 2026-06-16 4 mo ago also EUVD-2011-4002

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
20.1%
EPSS 20.1% chance of exploitation in 30 days, percentile 97%
public exploits
1
Metasploit

Summary

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.

Patch / fix

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-11-335-01 updated cvss 5.0

7-Technologies Data Server Denial of Service

  • 7T IGSS Data Server 9.0.0.11200
    affected: mitigation

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Timeline

  1. First public exploit (Metasploit auxiliary/dos/scada/igss9_dataserver)
  2. Published

Exploit prediction

20.06% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.