{"id":"CVE-2014-5414","aliases":["EUVD-2014-5302","GHSA-jj96-ggr5-64rp"],"status":"published","title":"Beckhoff Embedded PC Images and TwinCAT Components Improper Restriction of Excessive Authentication Attempts","description":"Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT components do not restrict the number of authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.04801,"percentile":0.92008,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-254","CWE-307"],"published":"2016-10-05T10:00:00Z","modified":"2026-06-17T00:11:31Z","products":[{"vendor":"beckhoff","product":"embedded pc images"},{"vendor":"beckhoff","product":"embedded_pc_images"},{"vendor":"beckhoff","product":"twincat"},{"vendor":"beckhoff","product":"twincat components featuring automation device specification (ads) communication"}],"references":[{"url":"http://www.securityfocus.com/bid/93349","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2014-001.pdf"},{"url":"https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2014-002.pdf"},{"url":"https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2014-003.pdf"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-16-278-02"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2016/icsa-16-278-02.json"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-278-02","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-5414"},{"url":"https://github.com/advisories/GHSA-jj96-ggr5-64rp"}],"sources":{"cve":[{"id":"CVE-2014-5414","title":"Beckhoff Embedded PC Images and TwinCAT Components Improper Restriction of Excessive Authentication Attempts","description":"Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT components do not restrict the number of authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack.","status":"published","published":"2016-10-05T10:00:00Z","modified":"2025-11-04T23:09:34.639Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:33:41.889751Z"}],"euvd":[{"id":"EUVD-2014-5302","description":"Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT components do not restrict the number of authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack.","status":"published","published":"2016-10-05T10:00:00Z","modified":"2025-11-04T23:09:34Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T19:49:20.707326Z"}],"ghsa":[{"id":"GHSA-jj96-ggr5-64rp","title":"Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT...","description":"Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT components do not restrict the number of authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack.","status":"published","published":"2022-05-17T03:46:06Z","modified":"2025-11-05T00:32:15Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T15:04:39.50413Z"}],"nvd":[{"id":"CVE-2014-5414","description":"Beckhoff Embedded PC images before 2014-10-22 and Automation Device Specification (ADS) TwinCAT components do not restrict the number of authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack.","status":"published","published":"2016-10-05T10:59:00.187Z","modified":"2026-06-17T00:11:31.147Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"},{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"},{"version":"2.0","score":9.4,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-307","CWE-254"],"updated_at":"2026-11-02T14:02:58.385843Z"}]}}