{"id":"CVE-2023-49676","aliases":["EUVD-2023-53610","GHSA-q4h3-rm8f-c8qr"],"status":"published","title":"CODESYS: Use after free vulnerability through corrupted project files","description":"An unauthenticated local attacker may trick a user to open corrupted project files to crash the system due to use after free vulnerability.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00178,"percentile":0.07414,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2024-05-06T11:09:34Z","modified":"2026-06-17T06:36:18Z","products":[{"vendor":"codesys","product":"codesys development system v2.3"}],"references":[{"url":"https://cert.vde.com/en/advisories/VDE-2024-024","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49676"},{"url":"https://github.com/advisories/GHSA-q4h3-rm8f-c8qr"}],"sources":{"cve":[{"id":"CVE-2023-49676","title":"CODESYS: Use after free vulnerability through corrupted project files","description":"An unauthenticated local attacker may trick a user to open corrupted project files to crash the system due to use after free vulnerability.","status":"published","published":"2024-05-06T11:09:34.442Z","modified":"2024-08-02T22:01:25.611Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53610","description":"An unauthenticated local attacker may trick a user to open corrupted project files to crash the system due to use after free vulnerability.","status":"published","published":"2024-05-06T11:09:34Z","modified":"2024-08-02T22:01:25Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T03:49:55.731961Z"}],"ghsa":[{"id":"GHSA-q4h3-rm8f-c8qr","title":"An unauthenticated local attacker may trick a user to open corrupted project files to crash the...","description":"An unauthenticated local attacker may trick a user to open corrupted project files to crash the system due to use after free vulnerability.","status":"published","published":"2024-05-06T12:30:26Z","modified":"2024-05-06T12:30:32Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:57:19.595262Z"}],"nvd":[{"id":"CVE-2023-49676","description":"An unauthenticated local attacker may trick a user to open corrupted project files to crash the system due to use after free vulnerability.","status":"published","published":"2024-05-06T12:15:08.023Z","modified":"2026-06-17T06:36:18.07Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:09:15.329996Z"}]}}