{"schemaVersion":3,"id":"CVE-2018-4833","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability has been identified in RFID 181EIP (All versions), RUGGEDCOM Win (V4.4, V4.5, V5.0, and V5.1), SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.3), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.4.1), SCALANCE X-200RNA switch family (All versions < V3.2.6), SCALANCE X-300 switch family (incl. SIPLUS NET variants) (All versions < V4.1.3), SCALANCE X408 (All versions < V4.1.3), SCALANCE X414 (All versions), SIMATIC RF182C (All versions). Unprivileged remote attackers located in the same local network segment (OSI Layer 2) could gain remote code execution on the affected products by sending a specially crafted DHCP response to a client's DHCP request.","dates":{"published":"2018-06-14T16:00:00.000Z","modified":"2024-08-05T05:18:26.432Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5.8,"severity":"medium","vector":"AV:A/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00954,"percentile":0.60686,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00954},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0092,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00954,"percentile":0.60686}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0092,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00954,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00954,"percentile":0.60686}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-122","name":"Heap-based Buffer Overflow","description":"A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/122.html"},{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"siemens","product":"rfid_181-eip_firmware","name":"rfid 181-eip firmware","label":"rfid_181-eip_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/siemens/rfid_181-eip"},{"vendor":"siemens","product":"rfid 181eip","name":"RFID 181EIP","label":"rfid 181eip","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":"/vendor/siemens/rfid_181eip"},{"vendor":"siemens","product":"ruggedcom_wimax_firmware","name":"ruggedcom wimax firmware","label":"ruggedcom_wimax_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"4.4","noFixRecorded":false,"fixedIn":null},{"text":"4.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.4 | 4.5","eol":null,"hubHref":"/vendor/siemens/ruggedcom_wimax"},{"vendor":"siemens","product":"ruggedcom win","name":"RUGGEDCOM Win","label":"ruggedcom win","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"V4.4, V4.5, V5.0, and V5.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"V4.4, V4.5, V5.0, and V5.1","eol":null,"hubHref":"/vendor/siemens/ruggedcom_win"},{"vendor":"siemens","product":"scalance x-200 switch family (incl. siplus net variants)","name":"SCALANCE X-200 switch family (incl. SIPLUS NET variants)","label":"scalance x-200 switch family (incl. siplus net variants)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions < V5.2.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < V5.2.3","eol":null,"hubHref":"/vendor/siemens/scalance_x-200_switch_family_incl_siplus_net_variants"},{"vendor":"siemens","product":"scalance x-200irt switch family (incl. siplus net variants)","name":"SCALANCE X-200IRT switch family (incl. SIPLUS NET variants)","label":"scalance x-200irt switch family (incl. siplus net variants)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions < V5.4.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < V5.4.1","eol":null,"hubHref":"/vendor/siemens/scalance_x-200irt_switch_family_incl_siplus_net_variants"},{"vendor":"siemens","product":"scalance x-200rna switch family","name":"SCALANCE X-200RNA switch family","label":"scalance x-200rna switch family","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions < V3.2.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < V3.2.6","eol":null,"hubHref":"/vendor/siemens/scalance_x-200rna_switch_family"},{"vendor":"siemens","product":"scalance x-300 switch family (incl. siplus net variants)","name":"SCALANCE X-300 switch family (incl. SIPLUS NET variants)","label":"scalance x-300 switch family (incl. siplus net variants)","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions < V4.1.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < V4.1.3","eol":null,"hubHref":"/vendor/siemens/scalance_x-300_switch_family_incl_siplus_net_variants"},{"vendor":"siemens","product":"scalance_x200_firmware","name":"scalance x200 firmware","label":"scalance_x200_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 5.2.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.2.3","eol":null,"hubHref":"/vendor/siemens/scalance_x200"},{"vendor":"siemens","product":"scalance_x200irt_firmware","name":"scalance x200irt firmware","label":"scalance_x200irt_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 5.4.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.1","eol":null,"hubHref":"/vendor/siemens/scalance_x200irt"},{"vendor":"siemens","product":"scalance_x204rna_firmware","name":"scalance x204rna firmware","label":"scalance_x204rna_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/siemens/scalance_x204rna"},{"vendor":"siemens","product":"scalance_x300_firmware","name":"scalance x300 firmware","label":"scalance_x300_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/siemens/scalance_x300"},{"vendor":"siemens","product":"scalance_x408_firmware","name":"scalance x408 firmware","label":"scalance_x408_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"All versions < V4.1.3","noFixRecorded":false,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions < V4.1.3 | na","eol":null,"hubHref":"/vendor/siemens/scalance_x408"},{"vendor":"siemens","product":"scalance_x414_firmware","name":"scalance x414 firmware","label":"scalance_x414_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | na","eol":null,"hubHref":"/vendor/siemens/scalance_x414"},{"vendor":"siemens","product":"simatic_rf182c_firmware","name":"simatic rf182c firmware","label":"simatic_rf182c_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | na","eol":null,"hubHref":"/vendor/siemens/simatic_rf182c"}],"affectedCount":15,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-181018.pdf","label":"cert-portal.siemens.com/productcert/pdf/ssa-181018.pdf","hostname":"cert-portal.siemens.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-06-14T16:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T05:18:26.432Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T12:44:30.749Z","stale":false,"partial":false}}