{"id":"CVE-2019-6809","aliases":["EUVD-2019-16363","GHSA-f73x-vrcr-2p7q"],"status":"published","title":"A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware versions prior to V2...","description":"A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware versions prior to V2.90), Modicon M340 (firmware versions prior to V3.10), Modicon Premium (all versions), Modicon Quantum (all versions), which could cause a possible denial of service when reading invalid data from the controller.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01757,"percentile":0.78149,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-248","CWE-755"],"published":"2019-09-17T19:50:29Z","modified":"2026-06-17T02:39:43Z","products":[{"vendor":"schneider electric","product":"modicon m340"},{"vendor":"schneider electric se","product":"modicon m340"},{"vendor":"schneider electric se","product":"modicon m580"},{"vendor":"schneider electric se","product":"modicon premium"},{"vendor":"schneider electric se","product":"modicon quantum"},{"vendor":"schneider-electric","product":"modicon_m340_firmware"},{"vendor":"schneider-electric","product":"modicon_m580_firmware"},{"vendor":"schneider-electric","product":"modicon_premium_firmware"},{"vendor":"schneider-electric","product":"modicon_quantum_firmware"}],"references":[{"url":"https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-6809"},{"url":"https://github.com/advisories/GHSA-f73x-vrcr-2p7q"}],"sources":{"cve":[{"id":"CVE-2019-6809","description":"A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware versions prior to V2.90), Modicon M340 (firmware versions prior to V3.10), Modicon Premium (all versions), Modicon Quantum (all versions), which could cause a possible denial of service when reading invalid data from the controller.","status":"published","published":"2019-09-17T19:50:29Z","modified":"2024-08-04T20:31:04.229Z","cwes":["CWE-248"],"updated_at":"2026-11-02T14:20:23.381621Z"}],"euvd":[{"id":"EUVD-2019-16363","description":"A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware versions prior to V2.90), Modicon M340 (firmware versions prior to V3.10), Modicon Premium (all versions), Modicon Quantum (all versions), which could cause a possible denial of service when reading invalid data from the controller.","status":"published","published":"2019-09-17T19:50:29Z","modified":"2024-08-04T20:31:04Z","updated_at":"2026-11-03T03:06:48.069977Z"}],"ghsa":[{"id":"GHSA-f73x-vrcr-2p7q","title":"A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware versions prior to V2...","description":"A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware versions prior to V2.90), Modicon M340 (firmware versions prior to V3.10), Modicon Premium (all versions), Modicon Quantum (all versions), which could cause a possible denial of service when reading invalid data from the controller.","status":"published","published":"2022-05-24T16:56:23Z","modified":"2023-01-28T05:06:47Z","cwes":["CWE-755"],"updated_at":"2026-11-02T14:44:27.774415Z"}],"nvd":[{"id":"CVE-2019-6809","description":"A CWE-248: Uncaught Exception vulnerability exists in Modicon M580 (firmware versions prior to V2.90), Modicon M340 (firmware versions prior to V3.10), Modicon Premium (all versions), Modicon Quantum (all versions), which could cause a possible denial of service when reading invalid data from the controller.","status":"published","published":"2019-09-17T20:15:11.78Z","modified":"2026-06-17T02:39:43.24Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-248","CWE-755"],"updated_at":"2026-11-02T14:05:28.126831Z"}]}}