{"id":"CVE-2021-29076","aliases":["EUVD-2021-15717","GHSA-25fj-gxq4-4fv9"],"status":"published","title":"Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This...","description":"Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. 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":"2026-11-11","score":0.00815,"percentile":0.57495,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2021-03-23T06:59:23Z","modified":"2026-06-17T03:47:14Z","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/000063015/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0485","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29076"},{"url":"https://github.com/advisories/GHSA-25fj-gxq4-4fv9"}],"sources":{"cve":[{"id":"CVE-2021-29076","description":"Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. 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":"2021-03-23T06:59:23Z","modified":"2024-08-03T21:55:12.657Z","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-2021-15717","description":"Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. 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":"2021-03-23T06:59:23Z","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-25fj-gxq4-4fv9","title":"Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This...","description":"Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. 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":"2022-05-24T17:45:08Z","modified":"2023-01-29T05:06:08Z","cwes":["CWE-77"],"updated_at":"2026-11-02T14:45:57.128816Z"}],"nvd":[{"id":"CVE-2021-29076","description":"Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. 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":"2021-03-23T07:15:13.92Z","modified":"2026-06-17T03:47:14.97Z","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":5.8,"vector":"AV:A/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:06:50.805771Z"}]}}