{"id":"CVE-2014-2258","aliases":["EUVD-2014-2297","GHSA-wxf6-627x-8cpq"],"status":"published","title":"Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause...","description":"Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTPS packets, a different vulnerability than CVE-2014-2259.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04731,"percentile":0.91916,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2014-03-22T01:00:00Z","modified":"2026-06-17T00:06:18Z","products":[{"vendor":"siemens","product":"simatic_s7_cpu-1211c"},{"vendor":"siemens","product":"simatic_s7_cpu_1200_firmware"},{"vendor":"siemens","product":"simatic_s7_cpu_1212c"},{"vendor":"siemens","product":"simatic_s7_cpu_1214c"},{"vendor":"siemens","product":"simatic_s7_cpu_1215c"},{"vendor":"siemens","product":"simatic_s7_cpu_1217c"}],"references":[{"url":"http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-2258"},{"url":"https://github.com/advisories/GHSA-wxf6-627x-8cpq"}],"sources":{"cve":[{"id":"CVE-2014-2258","description":"Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTPS packets, a different vulnerability than CVE-2014-2259.","status":"published","published":"2014-03-22T01:00:00Z","modified":"2024-08-06T10:06:00.24Z","updated_at":"2026-11-02T14:33:43.883586Z"}],"euvd":[{"id":"EUVD-2014-2297","description":"Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTPS packets, a different vulnerability than CVE-2014-2259.","status":"published","published":"2014-03-22T01:00:00Z","modified":"2024-08-06T10:06:00Z","updated_at":"2026-11-03T01:57:14.847023Z"}],"ghsa":[{"id":"GHSA-wxf6-627x-8cpq","title":"Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause...","description":"Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTPS packets, a different vulnerability than CVE-2014-2259.","status":"published","published":"2022-05-13T01:28:32Z","modified":"2023-02-01T05:07:41Z","updated_at":"2026-11-02T14:50:35.618049Z"}],"nvd":[{"id":"CVE-2014-2258","description":"Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTPS packets, a different vulnerability than CVE-2014-2259.","status":"published","published":"2014-03-24T14:20:39.607Z","modified":"2026-06-17T00:06:18.61Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:53.710973Z"}]}}