CVE-2019-6451

HIGHNVD 7.57.5—

7.5

On SOYAL AR-727H and AR-829Ev5 devices, all CGI programs allow unauthenticated POST access.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 52.6%
KEV: Not listed

Published

June 6, 2019

Last Modified

November 21, 2024

References (10)

cve@mitrehttp://www.nccst.nat.gov.tw
cve@mitrehttp://www.soyal.com/epaper/e-paper-en-117.html
cve@mitrehttps://github.com/cvereveal/CVEs/tree/master/CVE-2019-6451
cve@mitrehttps://www.soyal.com.tw/cve-2019-6451/
cve@mitrehttps://www.soyal.com/exhibition/cve-2019-6451/
af854a3a-2127-422b-91ae-364da2661108http://www.nccst.nat.gov.tw
af854a3a-2127-422b-91ae-364da2661108http://www.soyal.com/epaper/e-paper-en-117.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/cvereveal/CVEs/tree/master/CVE-2019-6451
af854a3a-2127-422b-91ae-364da2661108https://www.soyal.com.tw/cve-2019-6451/
af854a3a-2127-422b-91ae-364da2661108https://www.soyal.com/exhibition/cve-2019-6451/

Weakness Classification(1)

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

CWE-306Missing Authentication for Critical Function

Data Freshness Timeline

(refreshed 11× in last 7d / 20× 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.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 18:41 UTCEG score recompute
2026-05-27 18:41 UTCGHSA enrichment
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
2026-05-24 16:47 UTCepss_batch

Frequently asked(5)

What is CVE-2019-6451?

CVE-2019-6451 is a high vulnerability published on June 6, 2019. On SOYAL AR-727H and AR-829Ev5 devices, all CGI programs allow unauthenticated POST access.

When was CVE-2019-6451 disclosed?

CVE-2019-6451 was first published in the National Vulnerability Database on June 6, 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-2019-6451 actively exploited?

CVE-2019-6451 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-6451?

CVE-2019-6451 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2019-6451?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-6451, 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-2019-6451

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-6451?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(5)

Related CVEs(same CWE)