CVE-2018-18998

highpriority · track · 40OT risk · elevatedEPSS 0.024 · 84 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.38% (84th) EPSS

CVSS 7.5 · high

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

LCDS Laquis SCADA prior to version 4.1.0.4150 uses hard coded credentials, which may allow an attacker unauthorized access to the system with high privileges.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationSCADAcisa_csaf_ot
LCDS recommends users update to Version 4.1.0.4150
https://laquisscada.com/

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.3–9.8

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

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.07.3highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · CISA US

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:N/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-798USprimaryCWE-798US

affected products (4)

Products and version ranges known to be affected.

SCADA: 4.1.0.3870all versionscisa_csaf_otUS
LCDS - LeÃ£o Consultoria e Desenvolvimento de Sistemas Ltda ME SCADAall versionscisa_csaf_otUS
ICS-CERT LCDS Laquis SCADA≤ All versions prior to version 4.1.0.4150enisa_euvdEU
lcds laquis scada< 4.1.0.4150nvdUScpe:2.3:a:lcds:laquis_scada:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-19-015-01LCDS - Leão Consultoria e Desenvolvimento de Sistemas Ltda ME LAquis SCADA2019-01-15icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow remote code execution, data exfiltration, or cause a system crash.

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 2019-02-05modified 2026-06-17

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+2277 more

references (9)

External citations — patches, advisories, analysis.

scry

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