{"id":"CVE-2023-49675","aliases":["EUVD-2023-53609","GHSA-j5x9-c5fm-gqwf"],"status":"published","title":"CODESYS: Out-of-bounds write through corrupted project files","description":"An unauthenticated local attacker may trick a user to open corrupted project files to execute arbitrary code or crash the system due to an out-of-bounds write vulnerability.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00201,"percentile":0.10074,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2024-05-06T11:09:17Z","modified":"2026-06-17T06:36:17Z","products":[{"vendor":"codesys","product":"codesys development system v2.3"},{"vendor":"codesys","product":"development_system"}],"references":[{"url":"https://cert.vde.com/en/advisories/VDE-2024-024","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49675"},{"url":"https://github.com/advisories/GHSA-j5x9-c5fm-gqwf"}],"sources":{"cve":[{"id":"CVE-2023-49675","title":"CODESYS: Out-of-bounds write through corrupted project files","description":"An unauthenticated local attacker may trick a user to open corrupted project files to execute arbitrary code or crash the system due to an out-of-bounds write vulnerability.\n","status":"published","published":"2024-05-06T11:09:17.526Z","modified":"2024-08-02T22:01:25.85Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53609","description":"An unauthenticated local attacker may trick a user to open corrupted project files to execute arbitrary code or crash the system due to an out-of-bounds write vulnerability.\n","status":"published","published":"2024-05-06T11:09:17Z","modified":"2024-08-02T22:01:25Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:49:55.731961Z"}],"ghsa":[{"id":"GHSA-j5x9-c5fm-gqwf","title":"An unauthenticated local attacker may trick a user to open corrupted project files to execute...","description":"An unauthenticated local attacker may trick a user to open corrupted project files to execute arbitrary code or crash the system due to an out-of-bounds write vulnerability.\n","status":"published","published":"2024-05-06T12:30:26Z","modified":"2024-05-06T12:30:31Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:57:19.595262Z"}],"nvd":[{"id":"CVE-2023-49675","description":"An unauthenticated local attacker may trick a user to open corrupted project files to execute arbitrary code or crash the system due to an out-of-bounds write vulnerability.\n","status":"published","published":"2024-05-06T12:15:07.647Z","modified":"2026-06-17T06:36:17.94Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:09:15.329996Z"}]}}