CVE-2019-6839

Name: CVE-2019-6839
Creator: NVD / NIST
Published: 2019-09-17T20:15:12.78+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.07%

Last modified Jun 17, 2026

CVE-2019-6839 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A CWE-434: Unrestricted Upload of File with Dangerous Type vulnerability exists in U.motion Server (MEG6501-0001 - U.motion KNX server, MEG6501-0002 - U.motion KNX Server Plus, MEG6260-0410 - U.motion KNX Server Plus, Touch 10, MEG6260-0415 - U.motion KNX Server Plus, Touch 15), which could allow a user with low privileges to upload a rogue file.. EPSS estimates a 1.07% chance of exploitation in the next 30 days.

Description

A CWE-434: Unrestricted Upload of File with Dangerous Type vulnerability exists in U.motion Server (MEG6501-0001 - U.motion KNX server, MEG6501-0002 - U.motion KNX Server Plus, MEG6260-0410 - U.motion KNX Server Plus, Touch 10, MEG6260-0415 - U.motion KNX Server Plus, Touch 15), which could allow a user with low privileges to upload a rogue file.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.07%

60.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Schneider-Electric	Meg6501-0001 Firmware	< 1.3.7
Schneider-Electric	Meg6501-0002 Firmware	< 1.3.7
Schneider-Electric	Meg6260-0410 Firmware	< 1.3.7
Schneider-Electric	Meg6260-0415 Firmware	< 1.3.7

References

https://www.se.com/ww/en/download/document/SEVD-2019-253-01/Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2019-253-01/Vendor Advisory

Timeline

Published: Sep 17, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-6839?

How severe is CVE-2019-6839?

CVE-2019-6839 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.

How do I fix CVE-2019-6839?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-6839?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST