{"id":"CVE-2021-29066","aliases":["EUVD-2021-15707","GHSA-f24x-ggvm-qvpc"],"status":"published","title":"Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.17...","description":"Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00629,"percentile":0.50503,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2021-03-23T07:00:35Z","modified":"2026-06-17T03:47:13Z","products":[{"vendor":"netgear","product":"rbk852_firmware"},{"vendor":"netgear","product":"rbk853_firmware"},{"vendor":"netgear","product":"rbk854_firmware"},{"vendor":"netgear","product":"rbr850_firmware"},{"vendor":"netgear","product":"rbs850_firmware"}],"references":[{"url":"https://kb.netgear.com/000063014/Security-Advisory-for-Authentication-Bypass-on-Some-WiFi-Systems-PSV-2020-0484","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29066"},{"url":"https://github.com/advisories/GHSA-f24x-ggvm-qvpc"}],"sources":{"cve":[{"id":"CVE-2021-29066","description":"Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.","status":"published","published":"2021-03-23T07:00:35Z","modified":"2024-08-03T21:55:12.497Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:33:06.658806Z"}],"euvd":[{"id":"EUVD-2021-15707","description":"Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.","status":"published","published":"2021-03-23T07:00:35Z","modified":"2024-08-03T21:55:12Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:C/UI:N","level":"critical"}],"updated_at":"2026-11-03T03:24:45.541615Z"}],"ghsa":[{"id":"GHSA-f24x-ggvm-qvpc","title":"Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.17...","description":"Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.","status":"published","published":"2022-05-24T17:45:06Z","modified":"2023-01-27T05:02:53Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:42:07.495183Z"}],"nvd":[{"id":"CVE-2021-29066","description":"Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, and RBS850 before 3.2.17.12.","status":"published","published":"2021-03-23T07:15:13.157Z","modified":"2026-06-17T03:47:13.57Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":8.3,"vector":"AV:A/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:50.805771Z"}]}}