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CRITICAL

CVE-2019-19228

CVSS v3

9.8

CRITICAL

EPSS Score

1.9 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2019-12-04

Frequently asked questions

What is CVE-2019-19228?

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.

Is CVE-2019-19228 actively exploited?

Active exploitation of CVE-2019-19228 has not been confirmed. Its EPSS score was 1.9% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

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

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

Is CVE-2019-19228 affecting your environment?

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