Skip to content
CVE Tracker
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API documentationPage
  • MCP serverPage
  • Data sourcesPage
  • ChangelogPage
  • AboutPage
  • How it's builtPage
Back

CVE-2019-6840

A Format String: CWE-134 vulnerability exists in U.motion Server (MEG6501-0001 - U.motion KNX server, MEG6501-0002 - U.motion KNX Server…

Critical9.8EPSS 1.1%
Published
Updated
Reserved
Assigned by
schneider

Description

A Format String: CWE-134 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 an attacker to send a crafted message to the target server, thereby causing arbitrary commands to be executed.

Scores

CVSS scores of CVE-2019-6840, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
1.1% · top 33% of all CVEs (5 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.

Weakness

Affected products

  • Schneider Electric SE · U.motion Server

    • affected MEG6501-0001 - U.motion KNX server
    • affected MEG6501-0002 - U.motion KNX Server Plus
    • affected MEG6260-0410 - U.motion KNX Server Plus
    • affected Touch 10
    • affected MEG6260-0415 - U.motion KNX Server Plus
    • affected Touch 15

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2019-6840 badge
[![CVE-2019-6840](https://trackcve.app/badge/CVE-2019-6840.svg)](https://trackcve.app/cve/CVE-2019-6840)

Record last updated .