{"id":"CVE-2023-3634","aliases":["EUVD-2023-44280","GHSA-gp63-xp8x-53g4"],"status":"published","title":"Festo: MSE6-C2M/D2M/E2M Incomplete User Documentation of Remote Accessible Functions","description":"In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00643,"percentile":0.5111,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1242"],"published":"2026-04-16T04:40:29Z","modified":"2026-10-28T19:10:00Z","products":[{"vendor":"festo","product":"mse6-c2m-5000-fb36-d-m-rg-bar-m12l4-agd"},{"vendor":"festo","product":"mse6-c2m-5000-fb36-d-m-rg-bar-m12l5-agd"},{"vendor":"festo","product":"mse6-c2m-5000-fb43-d-m-rg-bar-m12l4-mq1-agd"},{"vendor":"festo","product":"mse6-c2m-5000-fb43-d-m-rg-bar-m12l5-mq1-agd"},{"vendor":"festo","product":"mse6-c2m-5000-fb44-d-m-rg-bar-ami-agd"},{"vendor":"festo","product":"mse6-c2m-5000-fb44-d-rg-bar-ami-agd"},{"vendor":"festo","product":"mse6-d2m-5000-cbus-s-rg-bar-vcb-agd"},{"vendor":"festo","product":"mse6-e2m-5000-fb13-agd"},{"vendor":"festo","product":"mse6-e2m-5000-fb36-agd"},{"vendor":"festo","product":"mse6-e2m-5000-fb37-agd"},{"vendor":"festo","product":"mse6-e2m-5000-fb43-agd"},{"vendor":"festo","product":"mse6-e2m-5000-fb44-agd"}],"references":[{"url":"https://certvde.com/de/advisories/VDE-2023-020/"},{"url":"https://festo.csaf-tp.certvde.com/.well-known/csaf/white/2023/fsa-202304.json","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3634"},{"url":"https://certvde.com/de/advisories/VDE-2023-020"},{"url":"https://github.com/advisories/GHSA-gp63-xp8x-53g4"}],"sources":{"cve":[{"id":"CVE-2023-3634","title":"Festo: MSE6-C2M/D2M/E2M Incomplete User Documentation of Remote Accessible Functions","description":"In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.","status":"published","published":"2026-04-16T04:40:29.96Z","modified":"2026-04-16T13:51:55.114Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-1242"],"updated_at":"2026-11-02T14:35:24.360381Z"}],"euvd":[{"id":"EUVD-2023-44280","description":"In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.","status":"published","published":"2026-04-16T04:40:29Z","modified":"2026-04-16T13:51:55Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:24:24.386229Z"}],"ghsa":[{"id":"GHSA-gp63-xp8x-53g4","title":"In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker...","description":"In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.","status":"published","published":"2026-04-16T06:31:23Z","modified":"2026-04-16T06:31:29Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-1242"],"updated_at":"2026-11-02T15:07:31.233383Z"}],"nvd":[{"id":"CVE-2023-3634","description":"In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.","status":"published","published":"2026-04-16T05:16:12.09Z","modified":"2026-10-28T19:10:00.193Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-1242"],"updated_at":"2026-11-02T14:09:27.733183Z"}]}}