{"id":"CVE-2020-15806","aliases":["EUVD-2020-7789","GHSA-fp2p-fx97-wr62"],"status":"published","title":"CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.","description":"CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.","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":"2026-11-12","score":0.02453,"percentile":0.84628,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-401","CWE-770"],"published":"2020-07-22T18:14:43Z","modified":"2026-06-17T02:57:13Z","products":[{"vendor":"codesys","product":"control_for_beaglebone"},{"vendor":"codesys","product":"control_for_empc-a\\/imx6"},{"vendor":"codesys","product":"control_for_iot2000"},{"vendor":"codesys","product":"control_for_linux"},{"vendor":"codesys","product":"control_for_pfc100"},{"vendor":"codesys","product":"control_for_pfc200"},{"vendor":"codesys","product":"control_for_plcnext"},{"vendor":"codesys","product":"control_for_raspberry_pi"},{"vendor":"codesys","product":"control_for_wago_touch_panels_600"},{"vendor":"codesys","product":"control_rte"},{"vendor":"codesys","product":"control_runtime_system_toolkit"},{"vendor":"codesys","product":"control_win"},{"vendor":"codesys","product":"embedded_target_visu_toolkit"},{"vendor":"codesys","product":"hmi"},{"vendor":"codesys","product":"remote_target_visu_toolkit"},{"vendor":"codesys","product":"simulation_runtime"}],"references":[{"url":"https://www.codesys.com","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=13199\u0026token=3e283c3e73fed61f7c181a7fa1169477efaf0c58\u0026download=","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://www.tenable.com/security/research/tra-2020-46","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15806"},{"url":"https://github.com/advisories/GHSA-fp2p-fx97-wr62"}],"sources":{"cve":[{"id":"CVE-2020-15806","description":"CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.","status":"published","published":"2020-07-22T18:14:43Z","modified":"2024-08-04T13:30:22.371Z","updated_at":"2026-11-02T14:35:50.545879Z"}],"euvd":[{"id":"EUVD-2020-7789","description":"CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.","status":"published","published":"2020-07-22T18:14:43Z","modified":"2024-08-04T13:30:22Z","updated_at":"2026-11-03T03:07:30.36726Z"}],"ghsa":[{"id":"GHSA-fp2p-fx97-wr62","title":"CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.","description":"CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.","status":"published","published":"2022-05-24T17:24:02Z","modified":"2023-01-29T05:03:34Z","cwes":["CWE-770"],"updated_at":"2026-11-02T14:45:20.937669Z"}],"nvd":[{"id":"CVE-2020-15806","description":"CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.","status":"published","published":"2020-07-22T19:15:12.317Z","modified":"2026-06-17T02:57:13.557Z","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":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:06:10.086163Z"}]}}