CVE-2018-5463

HIGHNVD 7.8

7.8

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.

CVSS v3: 7.8
EG Score: —
EPSS: 28.8%
KEV: Not listed

Published

April 9, 2018

Last Modified

November 21, 2024

References (4)

ics-cert@hqhttp://www.securityfocus.com/bid/103724
ics-cert@hqhttps://ics-cert.us-cert.gov/advisories/ICSA-18-095-03
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/103724
af854a3a-2127-422b-91ae-364da2661108https://ics-cert.us-cert.gov/advisories/ICSA-18-095-03

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 5× in last 7d / 5× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-5463?

CVE-2018-5463 is a high vulnerability published on April 9, 2018. 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.

When was CVE-2018-5463 disclosed?

CVE-2018-5463 was first published in the National Vulnerability Database on April 9, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-5463 actively exploited?

CVE-2018-5463 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-5463?

CVE-2018-5463 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2018-5463?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-5463, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2018-5463

📅 Published

🔄 Last Modified

🔗 References (4)