CVE-2011-4537

highpriority · track · 32EPSS 0.045 · 91 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

4.49% (91st) EPSS

CVSS 7.5 · high

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationInteractive Graphical SCADA Systemcisa_csaf_ot
Update to the latest version. (http://www.7t.dk/igss/igssupdates/v90/progupdatesv90.zip)
http://www.7t.dk/igss/igssupdates/v90/progupdatesv90.zip

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Psecondary · CISA US

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119US

affected products (4)

Products and version ranges known to be affected.

7-Technologies Interactive Graphical SCADA System: <=9.0.0.11355all versionscisa_csaf_otUS
7-Technologies Interactive Graphical SCADA System≤ 9.0.0.11355cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
7t igss≤ 9.0.0.11355nvdUScpe:2.3:a:7t:igss:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-11-355-017-Technologies IGSS Buffer Overflow2011-09-23icsa · cisa_csaf_otUS
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2011-12-27modified 2026-06-16

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+21023 more

references (6)

External citations — patches, advisories, analysis.

scry

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