{"id":"CVE-2019-6840","aliases":["EUVD-2019-16394","GHSA-j26m-33c4-8m5q"],"status":"published","title":"A Format String: CWE-134 vulnerability exists in U.motion Server (MEG6501-0001 - U.motion KNX...","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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01149,"percentile":0.67116,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-134"],"published":"2019-09-17T19:19:36Z","modified":"2026-06-17T02:39:46Z","products":[{"vendor":"schneider electric se","product":"u.motion server"},{"vendor":"schneider-electric","product":"meg6260-0410_firmware"},{"vendor":"schneider-electric","product":"meg6260-0415_firmware"},{"vendor":"schneider-electric","product":"meg6501-0001_firmware"},{"vendor":"schneider-electric","product":"meg6501-0002_firmware"}],"references":[{"url":"https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-253-01","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-6840"},{"url":"https://github.com/advisories/GHSA-j26m-33c4-8m5q"}],"sources":{"cve":[{"id":"CVE-2019-6840","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.","status":"published","published":"2019-09-17T19:19:36Z","modified":"2024-08-04T20:31:04.39Z","cwes":["CWE-134"],"updated_at":"2026-11-02T14:20:23.381621Z"}],"euvd":[{"id":"EUVD-2019-16394","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.","status":"published","published":"2019-09-17T19:19:36Z","modified":"2024-08-04T20:31:04Z","updated_at":"2026-11-03T03:06:47.494697Z"}],"ghsa":[{"id":"GHSA-j26m-33c4-8m5q","title":"A Format String: CWE-134 vulnerability exists in U.motion Server (MEG6501-0001 - U.motion KNX...","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.","status":"published","published":"2022-05-24T16:56:25Z","modified":"2023-02-02T05:07:34Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T14:52:32.316093Z"}],"nvd":[{"id":"CVE-2019-6840","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.","status":"published","published":"2019-09-17T20:15:12.843Z","modified":"2026-06-17T02:39:46.57Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T14:05:28.126831Z"}]}}