CVE-2019-6531

HIGHNVD 8.1

8.1

An attacker could retrieve passwords from a HTTP GET request from the Kunbus PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166) if the attacker is in an MITM position.

CVSS v3: 8.1
EG Score: —
EPSS: 54.0%
KEV: Not listed

Published

April 2, 2019

Last Modified

November 21, 2024

References (2)

ics-cert@hqhttps://ics-cert.us-cert.gov/advisories/ICSA-19-036-05
af854a3a-2127-422b-91ae-364da2661108https://ics-cert.us-cert.gov/advisories/ICSA-19-036-05

Weakness Classification(1)

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

CWE-598

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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 13:39 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 08:16 UTCOSV refresh
2026-05-24 16:47 UTCepss_batch

Frequently asked(5)

What is CVE-2019-6531?

CVE-2019-6531 is a high vulnerability published on April 2, 2019. An attacker could retrieve passwords from a HTTP GET request from the Kunbus PR100088 Modbus gateway versions prior to Release R02 (or Software Version 1.1.13166) if the attacker is in an MITM position.

When was CVE-2019-6531 disclosed?

CVE-2019-6531 was first published in the National Vulnerability Database on April 2, 2019, 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-2019-6531 actively exploited?

CVE-2019-6531 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 54.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-6531?

CVE-2019-6531 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2019-6531?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-6531, 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.

Dependency Blast Radius

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CVE-2019-6531

📅 Published

🔄 Last Modified

🔗 References (2)