No exploitation reportedFix available

CVE-2018-19000

Q: Is CVE-2018-19000 actively exploited?

Active exploitation of CVE-2018-19000 has not been confirmed. Its EPSS score was 8.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2018-19000?

CVE-2018-19000 has a CVSS v3 base score of 5.3 (MEDIUM severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

No exploitation reported by the sources we read.

Published2019-02-05
Fixed in4.1.0.4150
WeaknessCWE-287 · CWE-288

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

LCDS Laquis SCADA prior to version 4.1.0.4150 allows an authentication bypass, which may allow an attacker access to sensitive data.

Timeline

dates in UTC

2019-02-0518:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-19000?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-19000?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Lcds laquis scada

Branch	Affected	Fixed in	Source
4.1	< 4.1.0.4150	4.1.0.4150	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-19-015-01 CISA1 known affected
LCDS - Leão Consultoria e Desenvolvimento de Sistemas Ltda ME LAquis SCADA
SCADA: 4.1.0.3870

Full record on NVD

Fix

Update Lcds laquis scada to 4.1.0.4150
Mitigation from the vendor CISA ICSA-19-015-01 · 1 productLCDS recommends users update to Version 4.1.0.4150

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.05.3read 2026-10-23
NVDCVSS 2.05read 2026-10-23
CNAweakness (CWE)CWE-288read 2026-10-23
NVDweakness (CWE)CWE-287read 2026-10-23
FIRST EPSSEPSS score8.8 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published: 2019-02-05
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-19000?

LCDS Laquis SCADA prior to version 4.1.0.4150 allows an authentication bypass, which may allow an attacker access to sensitive data.

Is CVE-2018-19000 actively exploited?

Active exploitation of CVE-2018-19000 has not been confirmed. Its EPSS score was 8.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-19000?

CVE-2018-19000 has a CVSS v3 base score of 5.3 (MEDIUM severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

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