{"schemaVersion":3,"id":"CVE-2019-20754","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects DGN2200 before 1.0.0.58, DGN2200B before 1.0.0.58, D8500 before 1.0.3.42, D7000v2 before 1.0.0.51, D6400 before 1.0.0.80, D6220 before 1.0.0.44, EX7000 before 1.0.0.66, EX6200 before 1.0.3.88, EX6150 before 1.0.0.42, EX7500 before 1.0.0.46, JNDR3000 before 1.0.0.24, R8000 before 1.0.4.18, R8500 before 1.0.2.122, R8300 before 1.0.2.122, R7900P before 1.4.0.10, R8000P before 1.4.0.10, R7900 before 1.0.2.16, R7000P before 1.3.1.44, R7300DST before 1.0.0.68, R7100LG before 1.0.0.46, R6900P before 1.3.1.44, R7000 before 1.0.9.32, R6900 before 1.0.1.46, R6700 before 1.0.1.46, R6400v2 before 1.0.2.56, R6400 before 1.0.1.42, R6300v2 before 1.0.4.28, R6250 before 1.0.4.26, WNDR4500v2 before 1.0.0.72, and WNR3500Lv2 before 1.2.0.54.","dates":{"published":"2020-04-16T21:07:26.000Z","modified":"2024-08-05T02:53:09.110Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.8,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"CVE.org","vector":"CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":6.8,"severity":"medium","vector":"CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:U/UI:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.8,"severity":"medium","vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":6.8,"severity":"medium","vector":"CVSS:3.0/AV:A/AC:L/PR:H/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":5.2,"severity":"medium","vector":"AV:A/AC:L/Au:S/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00506,"percentile":0.41955,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00506},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00506,"percentile":0.41955}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00506,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00506,"percentile":0.41955}]},"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-120","name":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","description":"The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/120.html"}],"affected":[{"vendor":"netgear","product":"d6220_firmware","name":"d6220 firmware","label":"d6220_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.44","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.44","eol":null,"hubHref":"/vendor/netgear/d6220"},{"vendor":"netgear","product":"d6400_firmware","name":"d6400 firmware","label":"d6400_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.80","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.80","eol":null,"hubHref":"/vendor/netgear/d6400"},{"vendor":"netgear","product":"d7000_firmware","name":"d7000 firmware","label":"d7000_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.51","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.51","eol":null,"hubHref":"/vendor/netgear/d7000"},{"vendor":"netgear","product":"d8500_firmware","name":"d8500 firmware","label":"d8500_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.3.42","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.3.42","eol":null,"hubHref":"/vendor/netgear/d8500"},{"vendor":"netgear","product":"dgn2200_firmware","name":"dgn2200 firmware","label":"dgn2200_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.58","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.58","eol":null,"hubHref":"/vendor/netgear/dgn2200"},{"vendor":"netgear","product":"dgn2200b_firmware","name":"dgn2200b firmware","label":"dgn2200b_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.58","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.58","eol":null,"hubHref":"/vendor/netgear/dgn2200b"},{"vendor":"netgear","product":"ex6150_firmware","name":"ex6150 firmware","label":"ex6150_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.42","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.42","eol":null,"hubHref":"/vendor/netgear/ex6150"},{"vendor":"netgear","product":"ex6200_firmware","name":"ex6200 firmware","label":"ex6200_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.3.88","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.3.88","eol":null,"hubHref":"/vendor/netgear/ex6200"},{"vendor":"netgear","product":"ex7000_firmware","name":"ex7000 firmware","label":"ex7000_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.66","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.66","eol":null,"hubHref":"/vendor/netgear/ex7000"},{"vendor":"netgear","product":"ex7500_firmware","name":"ex7500 firmware","label":"ex7500_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.46","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.46","eol":null,"hubHref":"/vendor/netgear/ex7500"},{"vendor":"netgear","product":"jndr3000_firmware","name":"jndr3000 firmware","label":"jndr3000_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.24","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.24","eol":null,"hubHref":"/vendor/netgear/jndr3000"},{"vendor":"netgear","product":"r6250_firmware","name":"r6250 firmware","label":"r6250_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.4.26","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.4.26","eol":null,"hubHref":"/vendor/netgear/r6250"},{"vendor":"netgear","product":"r6300_firmware","name":"r6300 firmware","label":"r6300_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.4.28","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.4.28","eol":null,"hubHref":"/vendor/netgear/r6300"},{"vendor":"netgear","product":"r6400_firmware","name":"r6400 firmware","label":"r6400_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.2.56","noFixRecorded":false,"fixedIn":null},{"text":"< 1.0.1.42","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.2.56 | < 1.0.1.42","eol":null,"hubHref":"/vendor/netgear/r6400"},{"vendor":"netgear","product":"r6700_firmware","name":"r6700 firmware","label":"r6700_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.1.46","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.1.46","eol":null,"hubHref":"/vendor/netgear/r6700"},{"vendor":"netgear","product":"r6900_firmware","name":"r6900 firmware","label":"r6900_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.1.46","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.1.46","eol":null,"hubHref":"/vendor/netgear/r6900"},{"vendor":"netgear","product":"r6900p_firmware","name":"r6900p firmware","label":"r6900p_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.3.1.44","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.3.1.44","eol":null,"hubHref":"/vendor/netgear/r6900p"},{"vendor":"netgear","product":"r7000","name":"R7000","label":"r7000","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.0.9.32","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.9.32","eol":null,"hubHref":"/vendor/netgear/r7000"},{"vendor":"netgear","product":"r7000p","name":"R7000P","label":"r7000p","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.3.1.44","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.3.1.44","eol":null,"hubHref":"/vendor/netgear/r7000p"},{"vendor":"netgear","product":"r7100lg_firmware","name":"r7100lg firmware","label":"r7100lg_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.46","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.46","eol":null,"hubHref":"/vendor/netgear/r7100lg"},{"vendor":"netgear","product":"r7300dst","name":"R7300DST","label":"r7300dst","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.68","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.68","eol":null,"hubHref":"/vendor/netgear/r7300dst"},{"vendor":"netgear","product":"r7900_firmware","name":"r7900 firmware","label":"r7900_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.2.16","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.2.16","eol":null,"hubHref":"/vendor/netgear/r7900"},{"vendor":"netgear","product":"r7900p_firmware","name":"r7900p firmware","label":"r7900p_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.4.0.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.4.0.10","eol":null,"hubHref":"/vendor/netgear/r7900p"},{"vendor":"netgear","product":"r8000_firmware","name":"r8000 firmware","label":"r8000_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.4.18","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.4.18","eol":null,"hubHref":"/vendor/netgear/r8000"},{"vendor":"netgear","product":"r8000p_firmware","name":"r8000p firmware","label":"r8000p_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.4.0.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.4.0.10","eol":null,"hubHref":"/vendor/netgear/r8000p"},{"vendor":"netgear","product":"r8300_firmware","name":"r8300 firmware","label":"r8300_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.2.122","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.2.122","eol":null,"hubHref":"/vendor/netgear/r8300"},{"vendor":"netgear","product":"r8500_firmware","name":"r8500 firmware","label":"r8500_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.2.122","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.2.122","eol":null,"hubHref":"/vendor/netgear/r8500"},{"vendor":"netgear","product":"wndr4500_firmware","name":"wndr4500 firmware","label":"wndr4500_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.0.72","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.0.72","eol":null,"hubHref":"/vendor/netgear/wndr4500"},{"vendor":"netgear","product":"wnr3500l_firmware","name":"wnr3500l firmware","label":"wnr3500l_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.2.0.54","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.0.54","eol":null,"hubHref":"/vendor/netgear/wnr3500l"}],"affectedCount":29,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://kb.netgear.com/000060628/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Modem-Routers-and-Extenders-PSV-2018-0054","label":"kb.netgear.com/000060628/…","hostname":"kb.netgear.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-04-16T21:07:26.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T02:53:09.110Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":27,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:21:53.925Z","stale":false,"partial":false}}