CVE-2019-19228

CRITICALNVD 9.89.8—

9.8

Fronius Solar Inverter devices before 3.14.1 (HM 1.12.1) allow attackers to bypass authentication because the password for the today account is stored in the /tmp/web_users.conf file.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 47.3%
KEV: Not listed

Published

December 4, 2019

Last Modified

November 21, 2024

References (6)

cve@mitrehttp://packetstormsecurity.com/files/155562/Fronius-Solar-Inverter-Series-Insecure-Communication-Path-Traversal.html
cve@mitrehttps://sec-consult.com/en/blog/advisories/multiple-vulnerabilites-in-fronius-solar-inverter-series-cve-2019-19229-cve-2019-19228/
cve@mitrehttps://seclists.org/bugtraq/2019/Dec/5
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/155562/Fronius-Solar-Inverter-Series-Insecure-Communication-Path-Traversal.html
af854a3a-2127-422b-91ae-364da2661108https://sec-consult.com/en/blog/advisories/multiple-vulnerabilites-in-fronius-solar-inverter-series-cve-2019-19229-cve-2019-19228/
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/Dec/5

Weakness Classification(1)

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

CWE-312Cleartext Storage of Sensitive Information

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 13:38 UTCepss_batch
2026-05-27 10:54 UTCEG score recompute
2026-05-27 10:54 UTCGHSA enrichment
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
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2019-19228?

CVE-2019-19228 is a critical vulnerability published on December 4, 2019. Fronius Solar Inverter devices before 3.14.1 (HM 1.12.1) allow attackers to bypass authentication because the password for the today account is stored in the /tmp/web_users.conf file.

When was CVE-2019-19228 disclosed?

CVE-2019-19228 was first published in the National Vulnerability Database on December 4, 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-2019-19228 actively exploited?

CVE-2019-19228 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 47.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-19228?

CVE-2019-19228 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2019-19228?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-19228, 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-2019-19228

📅 Published

🔄 Last Modified

🔗 References (6)