CVE-2011-4537 — Multiple buffer overflows in 7-Technologies (7T) Interactive Graphical SCADA System (IGSS) 9.0.0.11355 and earlier allow remote attackers to execute arbitrary code or cause a denial of service via a crafted packet to TCP port (1) 12397 or (2) 12399

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HIGH

Multiple buffer overflows in 7-Technologies (7T) Interactive Graphical SCADA System (IGSS) 9.0.0.11355 and earlier allow remote attackers to execute arbitrary code or cause a denial of service via a crafted packet to TCP port (1) 12397 or (2) 12399

Published Dec 27, 2011

7.5

HIGH

CVSS 2.0

EPSS 4.49%

Description

Multiple buffer overflows in 7-Technologies (7T) Interactive Graphical SCADA System (IGSS) 9.0.0.11355 and earlier allow remote attackers to execute arbitrary code or cause a denial of service via a crafted packet to TCP port (1) 12397 or (2) 12399.

Affected products

Remediation

No remediation recorded yet.

Metrics

4.49% 0.04492

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.04492

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (9 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	4.49% (0.04492)	91.18th	v5 (v2026.06.15)
Jun 15, 2026	4.69% (0.04690)	90.59th	v5 (v2026.06.15)
Feb 13, 2026	20.17% (0.20169)	95.34th	v4 (v2025.03.14)
Mar 17, 2025	3.18% (0.03181)	86.11th	v4 (v2025.03.14)
Dec 12, 2024	3.04% (0.03043)	91.34th	v3 (v2023.03.01)
Mar 7, 2023	3.32% (0.03322)	89.82th	v3 (v2023.03.01)
Mar 6, 2023	4.29% (0.04291)	87.64th	v2 (v2022.01.01)
Apr 1, 2022	4.29% (0.04291)	86.39th	v2 (v2022.01.01)
Feb 4, 2022	4.29% (0.04291)	70.14th	v2 (v2022.01.01)

Weaknesses (1)

CWE-119

Buffer Overflow

References (3)

http://www.osvdb.org/77977
vdb-entryx_refsource_OSVDB
http://www.us-cert.gov/control_systems/pdf/ICSA-11-355-01-7.pdf
x_refsource_MISCPatchUS Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/71931
vdb-entryx_refsource_XF

Link	Providers	Tags
http://www.osvdb.org/77977		vdb-entryx_refsource_OSVDB
http://www.us-cert.gov/control_systems/pdf/ICSA-11-355-01-7.pdf		x_refsource_MISCPatchUS Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/71931		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner certcc

Published Dec 27, 2011

Updated Aug 7, 2024

Reserved Nov 22, 2011

Link CVE-2011-4537

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2011-4537

Red Hat

Severity n/a

Public date n/a

Links CVE-2011-4537