CVE-2018-18994

highpriority · track · 28EPSS 0.011 · 64 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.05% (64th) EPSS

CVSS 7.8 · 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 allows an out of bounds read when opening a specially crafted project file, which may cause a system crash or allow data exfiltration.

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.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–7.8

v2.07.8highAV:N/AC:M/Au:N/C:P/I:N/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 7.8

v3.07.1highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.2

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

v3.06.5mediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-125USprimaryCWE-125US

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
LCDS Laquis LCDS Laquis SCADA≤ All versions prior to version 4.1.0.4150enisa_euvdEU
laquisscada laquis scada< 4.1.0.4150nvdUScpe:2.3:a:laquisscada: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 2019-03-27modified 2026-06-17

related (11,882)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-11645US	—OT critical	2.44% (84th)	KEV	2026-06-09
Out of bounds read and write in V8 in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium…
CVE-2026-3055US	critical9.8OT critical	91.5% (100th)	KEV	2026-03-23
Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread
CVE-2025-5777US	high7.5OT critical	100.0% (100th)	KEV	2025-06-17
Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
CVE-2025-5419US	—OT critical	7.82% (95th)	KEV	2025-06-03
Out of bounds read and write in V8 in Google Chrome prior to 137.0.7151.68 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium secur…
CVE-2025-24991US	—OT critical	2.02% (81st)	KEV	2025-03-11
Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.

+11877 more

references (5)

External citations — patches, advisories, analysis.

https://ics-cert.us-cert.gov/advisories/ICSA-19-015-01 cnnvd
https://laquisscada.com/Patchcnnvd
https://nvd.nist.gov/vuln/detail/CVE-2018-18994 cnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-19-015-01 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-19-015-01Third Party AdvisoryUS Government Resourcenvd

scry

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