CVE-2018-5463

mediumpriority · track · 31EPSS 0.004 · 36 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.42% (36th) EPSS

CVSS 4.6 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-28

A structured exception handler overflow vulnerability in Leao Consultoria e Desenvolvimento de Sistemas (LCDS) LTDA ME LAquis SCADA 4.1.0.3391 and earlier may allow code execution.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationLAquis SCADA softwarecisa_csaf_ot
LCDS recommends that users update to version 4.1.0.3774, which can be found at the following location
http://laquisscada.com/instale1.php

cvss

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

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.6–7.8

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07highCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US

v3.07.1highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-703USCWE-703US

affected products (4)

Products and version ranges known to be affected.

LAquis SCADA software: versions 4.1.0.3391 and priorall versionscisa_csaf_otUS
LCDS - LeÃ£o Consultoria e Desenvolvimento de Sistemas LTDA ME LAquis SCADA software≤ 4.1.0.3391cisa_csaf_otUS
ICS-CERT LCDS - LeÃ£o Consultoria e Desenvolvimento de Sistemas LTDA ME LAquis SCADA≤ 4.1.0.3391 and priorenisa_euvdEU
lcds laquis scada≤ 4.1.0.3391nvdUScpe:2.3:a:lcds:laquis_scada:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-18-095-03LCDS - Leão Consultoria e Desenvolvimento de Sistemas Ltda ME LAquis SCADA2018-04-05icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could cause the device an attacker is accessing to crash, resulting in a structured exception handler overflow condition, which may allow code execution.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2018-04-09modified 2026-06-17

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Related entries.

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+21039 more

references (7)

External citations — patches, advisories, analysis.

https://ics-cert.us-cert.gov/advisories/ICSA-18-095-03 cnnvd
https://laquisscada.com/instale1.phpPatchcnnvd
https://www.securityfocus.com/bid/103724 cnnvd
http://www.securityfocus.com/bid/103724 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-095-03 enisa_euvd
http://www.securityfocus.com/bid/103724Third Party AdvisoryVDB Entrynvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-095-03Third Party AdvisoryUS Government Resourcenvd

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