{"id":"CVE-2021-38526","aliases":["EUVD-2021-24976","GHSA-w6cx-mcrx-5955"],"status":"published","title":"Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This...","description":"Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects RAX35 before 1.0.3.94, RAX38 before 1.0.3.94, and RAX40 before 1.0.3.94.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AC:L/AV:A/A:L/C:N/I:N/PR:N/S:U/UI:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01019,"percentile":0.63805,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-08-11T00:01:17Z","modified":"2026-06-17T04:02:17Z","products":[{"vendor":"netgear","product":"rax35_firmware"},{"vendor":"netgear","product":"rax38_firmware"},{"vendor":"netgear","product":"rax40_firmware"}],"references":[{"url":"https://kb.netgear.com/000063782/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0416","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38526"},{"url":"https://github.com/advisories/GHSA-w6cx-mcrx-5955"}],"sources":{"cve":[{"id":"CVE-2021-38526","description":"Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects RAX35 before 1.0.3.94, RAX38 before 1.0.3.94, and RAX40 before 1.0.3.94.","status":"published","published":"2021-08-11T00:01:17Z","modified":"2024-08-04T01:44:23.517Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AC:L/AV:A/A:L/C:N/I:N/PR:N/S:U/UI:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-24976","description":"Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects RAX35 before 1.0.3.94, RAX38 before 1.0.3.94, and RAX40 before 1.0.3.94.","status":"published","published":"2021-08-11T00:01:17Z","modified":"2024-08-04T01:44:23Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AC:L/AV:A/A:L/C:N/I:N/PR:N/S:U/UI:N","level":"medium"}],"updated_at":"2026-11-03T03:24:24.781045Z"}],"ghsa":[{"id":"GHSA-w6cx-mcrx-5955","title":"Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This...","description":"Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects RAX35 before 1.0.3.94, RAX38 before 1.0.3.94, and RAX40 before 1.0.3.94.","status":"published","published":"2022-05-24T19:10:46Z","modified":"2023-01-30T05:01:29Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:46:25.569206Z"}],"nvd":[{"id":"CVE-2021-38526","description":"Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects RAX35 before 1.0.3.94, RAX38 before 1.0.3.94, and RAX40 before 1.0.3.94.","status":"published","published":"2021-08-11T00:16:14.14Z","modified":"2026-06-17T04:02:17.71Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}