{"schemaVersion":3,"id":"CVE-2020-26927","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Certain NETGEAR devices are affected by authentication bypass. This affects D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6050 before 1.0.1.26, JR6150 before 1.0.1.26, R6120 before 1.0.0.66, R6220 before 1.1.0.100, R6260 before 1.1.0.66, R6700v2 before 1.2.0.62, R6800 before 1.2.0.62, R6900v2 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, AC2600 before 1.2.0.62, R7450 before 1.2.0.62, and WNR2020 before 1.1.0.62.","dates":{"published":"2020-10-09T06:27:11.000Z","modified":"2024-08-04T16:03:23.038Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":9.4,"severity":"critical","vector":"CVSS:3.1/AC:L/AV:N/A:H/C:H/I:L/PR:N/S:U/UI:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/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":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01064,"percentile":0.64141,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01064},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01064,"percentile":0.64141}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01064,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01064,"percentile":0.64141}]},"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":[],"affected":[{"vendor":"netgear","product":"ac2100_firmware","name":"ac2100 firmware","label":"ac2100_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.2.0.62","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.0.62","eol":null,"hubHref":"/vendor/netgear/ac2100"},{"vendor":"netgear","product":"ac2400_firmware","name":"ac2400 firmware","label":"ac2400_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.2.0.62","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.0.62","eol":null,"hubHref":"/vendor/netgear/ac2400"},{"vendor":"netgear","product":"ac2600_firmware","name":"ac2600 firmware","label":"ac2600_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.2.0.62","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.0.62","eol":null,"hubHref":"/vendor/netgear/ac2600"},{"vendor":"netgear","product":"d6200_firmware","name":"d6200 firmware","label":"d6200_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.1.00.40","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.1.00.40","eol":null,"hubHref":"/vendor/netgear/d6200"},{"vendor":"netgear","product":"d7000_firmware","name":"d7000 firmware","label":"d7000_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.1.78","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.1.78","eol":null,"hubHref":"/vendor/netgear/d7000"},{"vendor":"netgear","product":"jr6150_firmware","name":"jr6150 firmware","label":"jr6150_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.1.26","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.1.26","eol":null,"hubHref":"/vendor/netgear/jr6150"},{"vendor":"netgear","product":"r6020_firmware","name":"r6020 firmware","label":"r6020_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/r6020"},{"vendor":"netgear","product":"r6050_firmware","name":"r6050 firmware","label":"r6050_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.1.26","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.1.26","eol":null,"hubHref":"/vendor/netgear/r6050"},{"vendor":"netgear","product":"r6080_firmware","name":"r6080 firmware","label":"r6080_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/r6080"},{"vendor":"netgear","product":"r6120_firmware","name":"r6120 firmware","label":"r6120_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/r6120"},{"vendor":"netgear","product":"r6220_firmware","name":"r6220 firmware","label":"r6220_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.1.0.100","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.1.0.100","eol":null,"hubHref":"/vendor/netgear/r6220"},{"vendor":"netgear","product":"r6260_firmware","name":"r6260 firmware","label":"r6260_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.1.0.66","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.1.0.66","eol":null,"hubHref":"/vendor/netgear/r6260"},{"vendor":"netgear","product":"r6700_firmware","name":"r6700 firmware","label":"r6700_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.2.0.62","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.0.62","eol":null,"hubHref":"/vendor/netgear/r6700"},{"vendor":"netgear","product":"r6800_firmware","name":"r6800 firmware","label":"r6800_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.2.0.62","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.0.62","eol":null,"hubHref":"/vendor/netgear/r6800"},{"vendor":"netgear","product":"r6900_firmware","name":"r6900 firmware","label":"r6900_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.2.0.62","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.0.62","eol":null,"hubHref":"/vendor/netgear/r6900"},{"vendor":"netgear","product":"r7450_firmware","name":"r7450 firmware","label":"r7450_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.2.0.62","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.0.62","eol":null,"hubHref":"/vendor/netgear/r7450"},{"vendor":"netgear","product":"wnr2020_firmware","name":"wnr2020 firmware","label":"wnr2020_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.1.0.62","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.1.0.62","eol":null,"hubHref":"/vendor/netgear/wnr2020"}],"affectedCount":17,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://kb.netgear.com/000062325/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2019-0109","label":"kb.netgear.com/000062325/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2019-0109","hostname":"kb.netgear.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-10-09T06:27:11.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T16:03:23.038Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T03:06:52.723Z","stale":false,"partial":false}}