CVE-2019-19229: admincgi-bin/service.fcgi on Fronius Solar Inverter devices before 3.14.1 (HM 1.12.1) allows action=download&f

Q: How do I fix CVE-2019-19229?

datamanager box 2.0 firmware: upgrade to 3.14.1; eco 25.0-3-s firmware: upgrade to 3.14.1; eco 27.0-3-s firmware: upgrade to 3.14.1. Exact commands for each OS are on this page.

Q: Is CVE-2019-19229 being exploited?

CVE-2019-19229 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-19229 affect?

CVE-2019-19229 affects datamanager box 2.0 firmware, eco 25.0-3-s firmware, eco 27.0-3-s firmware. Severity is medium (CVSS 6.5). admincgi-bin/service.fcgi on Fronius Solar Inverter devices before 3.14.1 (HM 1.12.1) allows action=download&filename= Directory Traversal.

Q: How urgent is CVE-2019-19229?

Priority 49/100. Public exploit reference

This month

MEDIUM 6.5UPGRADEUPGRADEUPGRADE

CVE-2019-19229 is a medium-severity flaw (CVSS 6.5) affecting datamanager box 2.0 firmware, eco 25.0-3-s firmware, eco 27.0-3-s firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

admincgi-bin/service.fcgi on Fronius Solar Inverter devices before 3.14.1 (HM 1.12.1) allows action=download&filename= Directory Traversal.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	2.3% (top 17%)
CISA exploited list	No
Weakness	CWE-22
Published	2019-12-04
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: fronius

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-12-04 19:15 UTCPublished CVE record published
2026-06-17 02:26 UTCUpdated Record last modified

fronius datamanager box 2.0 firmware UPGRADE

Affected: < 3.14.1

Fixed in: 3.14.1

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

fronius eco 25.0-3-s firmware UPGRADE

Affected: < 3.14.1

Fixed in: 3.14.1

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

fronius eco 27.0-3-s firmware UPGRADE

Affected: < 3.14.1

Fixed in: 3.14.1

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

fronius galvo 1.5-1 firmware UPGRADE

Affected: < 3.14.1

Fixed in: 3.14.1

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

fronius galvo 1.5-1 208-240 firmware UPGRADE

Affected: < 3.14.1

Fixed in: 3.14.1

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

fronius galvo 2.0-1 firmware UPGRADE

Affected: < 3.14.1

Fixed in: 3.14.1

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-19229?

datamanager box 2.0 firmware: upgrade to 3.14.1; eco 25.0-3-s firmware: upgrade to 3.14.1; eco 27.0-3-s firmware: upgrade to 3.14.1. Exact commands for each OS are on this page.

Is CVE-2019-19229 being exploited?

CVE-2019-19229 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-19229 affect?

CVE-2019-19229 affects datamanager box 2.0 firmware, eco 25.0-3-s firmware, eco 27.0-3-s firmware. Severity is medium (CVSS 6.5). admincgi-bin/service.fcgi on Fronius Solar Inverter devices before 3.14.1 (HM 1.12.1) allows action=download&filename= Directory Traversal.

How urgent is CVE-2019-19229?

Priority 49/100. Public exploit reference

Related CVEs

CVE-2019-19228 CRITICAL 9.8 UPGRADE UPGRADE Fronius Solar Inverter devices before 3.14.1 (HM 1.12.1) allow attackers to bypass authentication because the

References

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