LAquis SCADA Versions 4.1.0.3870 and prior has several stack-based buffer overflow vulnerabilities, which may allow remote code execution.

published 2018-10-17 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-9652

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 3.2%; EPSS 3.2% chance of exploitation in 30 days, percentile 88%
public exploits: 0; none known

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-18-289-01 updated 2018-10-16 cvss 7.8

LCDS - Leão Consultoria e Desenvolvimento de Sistemas Ltda ME LAquis SCADA

LCDS - LeÃ£o Consultoria e Desenvolvimento de Sistemas LTDA ME Smart Security Manager <= 4.1.0.3870
affected: mitigation “LCDS recommends that users update to Version 4.1.0.4114, which can be found at the following location:”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

3.16% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME LAquis SCADA

Classification

Weakness

CWE-121 Stack-based Buffer Overflow
CWE-787 Out-of-bounds Write

References

laquisscada.com /instale1.php
product, vendor-advisory
ics-cert.us-cert.gov /advisories/ICSA-18-289-01
third-party-advisory, us-government-resource
zerodayinitiative.com /advisories/ZDI-18-1258/
third-party-advisory, vdb-entry

Sources

CVE List CVE-2018-17911
NVD CVE-2018-17911

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary