CVE-2019-12777: An issue was discovered on the ENTTEC Datagate MK2, Storm 24, Pixelator, and E-Streamer MK2 with firmware 7004

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HIGH 7.8MITIGATEMITIGATEMITIGATE

CVE-2019-12777 is a high-severity flaw (CVSS 7.8) affecting datagate mk2 firmware, storm 24 firmware, pixelator firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered on the ENTTEC Datagate MK2, Storm 24, Pixelator, and E-Streamer MK2 with firmware 70044_update_05032019-482. They replace secure and protected directory permissions (set as default by the underlying operating system) with highly insecure read, write, and execute directory permissions for all users. By default, /usr/local and all of its subdirectories should have permissions set to only allow non-privileged users to read an

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-732
Published	2019-06-07
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: enttec

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

Am I affected?

Timeline

2019-06-07 16:29 UTCPublished CVE record published
2026-06-17 02:15 UTCUpdated Record last modified

enttec datagate mk2 firmware MITIGATE

Affected: 70044 05032019-482

Fixed in: no fixed release known

Safe to downgrade to: a release before 70044

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.

enttec storm 24 firmware MITIGATE

Affected: 70044 05032019-482

Fixed in: no fixed release known

Safe to downgrade to: a release before 70044

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.

enttec pixelator firmware MITIGATE

Affected: 70044 05032019-482

Fixed in: no fixed release known

Safe to downgrade to: a release before 70044

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.

enttec e-streamer mk2 firmware MITIGATE

Affected: 70044 05032019-482

Fixed in: no fixed release known

Safe to downgrade to: a release before 70044

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-2019-12777?

datagate mk2 firmware: mitigate or apply the listed mitigation; storm 24 firmware: mitigate or apply the listed mitigation; pixelator firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-12777 being exploited?

CVE-2019-12777 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-2019-12777 affect?

CVE-2019-12777 affects datagate mk2 firmware, storm 24 firmware, pixelator firmware. Severity is high (CVSS 7.8). An issue was discovered on the ENTTEC Datagate MK2, Storm 24, Pixelator, and E-Streamer MK2 with firmware 70044_update_05032019-482. They replace secure and protected directory permissions (set as default by the underlying operating system)

How urgent is CVE-2019-12777?

Priority 41/100. High severity; Public exploit reference

Related CVEs

CVE-2019-6542 HIGH 7.5 UPGRADE UPGRADE ENTTEC Datagate MK2, Storm 24, Pixelator all firmware versions prior to (70044,70050,70060)_update_05032019-48
CVE-2019-12776 CRITICAL 9.8 MITIGATE MITIGATE An issue was discovered on the ENTTEC Datagate MK2, Storm 24, Pixelator, and E-Streamer MK2 with firmware 7004
CVE-2019-12775 HIGH 8.8 MITIGATE MITIGATE An issue was discovered on the ENTTEC Datagate MK2, Storm 24, Pixelator, and E-Streamer MK2 with firmware 7004
CVE-2019-12774 MEDIUM 6.1 MITIGATE MITIGATE A number of stored XSS vulnerabilities have been identified in the web configuration feature in ENTTEC Datagat

References

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