{"id":"CVE-2022-4048","aliases":["EUVD-2022-51425","GHSA-hxgf-g28h-m63f"],"status":"published","title":"CODESYS V3 prone to Inadequate Encryption Stregth","description":"Inadequate Encryption Strength in CODESYS Development System V3 versions prior to V3.5.18.40 allows an unauthenticated local attacker to access and manipulate code of the encrypted boot application.","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00083,"percentile":0.00236,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-326"],"published":"2023-05-15T09:23:18Z","modified":"2026-06-17T05:19:50Z","products":[{"vendor":"codesys","product":"codesys development system v3"},{"vendor":"codesys","product":"development_system_v3"}],"references":[{"url":"https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=17350\u0026token=2cee62285d3ec76d6a78dfa9b9e81e66f6136a2a\u0026download=","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4048"},{"url":"https://github.com/advisories/GHSA-hxgf-g28h-m63f"}],"sources":{"cve":[{"id":"CVE-2022-4048","title":"CODESYS V3 prone to Inadequate Encryption Stregth","description":"Inadequate Encryption Strength in CODESYS Development System V3 versions prior to V3.5.18.40 allows an unauthenticated local attacker to access and manipulate code of the encrypted boot application.","status":"published","published":"2023-05-15T09:23:18.977Z","modified":"2025-01-23T19:25:03.004Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:34:37.932195Z"}],"euvd":[{"id":"EUVD-2022-51425","description":"Inadequate Encryption Strength in CODESYS Development System V3 versions prior to V3.5.18.40 allows an unauthenticated local attacker to access and manipulate code of the encrypted boot application.","status":"published","published":"2023-05-15T09:23:18Z","modified":"2025-01-23T19:25:03Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T00:04:14.433513Z"}],"ghsa":[{"id":"GHSA-hxgf-g28h-m63f","title":"Inadequate Encryption Strength in CODESYS Development System V3 versions prior to V3.5.18.40...","description":"Inadequate Encryption Strength in CODESYS Development System V3 versions prior to V3.5.18.40 allows an unauthenticated local attacker to access and manipulate code of the encrypted boot application.","status":"published","published":"2023-05-15T12:30:16Z","modified":"2024-04-04T04:05:10Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:56:21.184647Z"}],"nvd":[{"id":"CVE-2022-4048","description":"Inadequate Encryption Strength in CODESYS Development System V3 versions prior to V3.5.18.40 allows an unauthenticated local attacker to access and manipulate code of the encrypted boot application.","status":"published","published":"2023-05-15T10:15:10.517Z","modified":"2026-06-17T05:19:50.66Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:07:37.42466Z"}]}}