{"id":"CVE-2022-47393","aliases":["EUVD-2022-50160","GHSA-rrr9-p4xw-4f2x"],"status":"published","title":"CODESYS: Multiple products prone to improperly restricted memory operations","description":"An authenticated, remote attacker may use a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple versions of multiple CODESYS products to force a denial-of-service situation.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00968,"percentile":0.62093,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2023-05-15T10:03:58Z","modified":"2026-06-17T05:13:30Z","products":[{"vendor":"codesys","product":"codesys control for beaglebone sl"},{"vendor":"codesys","product":"codesys control for empc-a/imx6 sl"},{"vendor":"codesys","product":"codesys control for iot2000 sl"},{"vendor":"codesys","product":"codesys control for linux sl"},{"vendor":"codesys","product":"codesys control for pfc100 sl"},{"vendor":"codesys","product":"codesys control for pfc200 sl"},{"vendor":"codesys","product":"codesys control for plcnext sl"},{"vendor":"codesys","product":"codesys control for raspberry pi sl"},{"vendor":"codesys","product":"codesys control for wago touch panels 600 sl"},{"vendor":"codesys","product":"codesys control rte (for beckhoff cx) sl"},{"vendor":"codesys","product":"codesys control rte (sl)"},{"vendor":"codesys","product":"codesys control runtime system toolkit"},{"vendor":"codesys","product":"codesys control win (sl)"},{"vendor":"codesys","product":"codesys development system v3"},{"vendor":"codesys","product":"codesys hmi (sl)"},{"vendor":"codesys","product":"codesys safety sil2 psp"},{"vendor":"codesys","product":"codesys safety sil2 runtime toolkit"},{"vendor":"codesys","product":"control_for_beaglebone_sl"},{"vendor":"codesys","product":"control_for_empc-a\\/imx6_sl"},{"vendor":"codesys","product":"control_for_iot2000_sl"},{"vendor":"codesys","product":"control_for_linux_sl"},{"vendor":"codesys","product":"control_for_pfc100_sl"},{"vendor":"codesys","product":"control_for_pfc200_sl"},{"vendor":"codesys","product":"control_for_plcnext_sl"},{"vendor":"codesys","product":"control_for_raspberry_pi_sl"},{"vendor":"codesys","product":"control_for_wago_touch_panels_600_sl"},{"vendor":"codesys","product":"control_rte_\\(for_beckhoff_cx\\)_sl"},{"vendor":"codesys","product":"control_rte_\\(sl\\)"},{"vendor":"codesys","product":"control_runtime_system_toolkit"},{"vendor":"codesys","product":"control_win_\\(sl\\)"},{"vendor":"codesys","product":"development_system_v3"},{"vendor":"codesys","product":"hmi_\\(sl\\)"},{"vendor":"codesys","product":"safety_sil2_psp"},{"vendor":"codesys","product":"safety_sil2_runtime_toolkit"}],"references":[{"url":"https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=17554\u0026token=5444f53b4c90fe37043671a100dffa75305d1825\u0026download=","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-47393"},{"url":"https://github.com/advisories/GHSA-rrr9-p4xw-4f2x"}],"sources":{"cve":[{"id":"CVE-2022-47393","title":"CODESYS: Multiple products prone to improperly restricted memory operations","description":"An authenticated, remote attacker may use a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple versions of multiple CODESYS products to force a denial-of-service situation.","status":"published","published":"2023-05-15T10:03:58.68Z","modified":"2025-03-05T18:59:25.695Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:34:24.971323Z"}],"euvd":[{"id":"EUVD-2022-50160","description":"An authenticated, remote attacker may use a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple versions of multiple CODESYS products to force a denial-of-service situation.","status":"published","published":"2023-05-15T10:03:58Z","modified":"2025-03-05T18:59:25Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:53:13.319718Z"}],"ghsa":[{"id":"GHSA-rrr9-p4xw-4f2x","title":"An authenticated, remote attacker may use a Improper Restriction of Operations within the Bounds...","description":"An authenticated, remote attacker may use a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple versions of multiple CODESYS products to force a denial-of-service situation.","status":"published","published":"2023-05-15T12:30:16Z","modified":"2024-04-04T04:05:11Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:56:21.184647Z"}],"nvd":[{"id":"CVE-2022-47393","description":"An authenticated, remote attacker may use a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple versions of multiple CODESYS products to force a denial-of-service situation.","status":"published","published":"2023-05-15T11:15:08.82Z","modified":"2026-06-17T05:13:30.063Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:07:37.42466Z"}]}}