{"id":"CVE-2021-20166","aliases":["EUVD-2021-7623","GHSA-756v-gg77-ccw5"],"status":"published","title":"Netgear RAX43 version 1.0.3.96 contains a buffer overrun vulnerability. The URL parsing...","description":"Netgear RAX43 version 1.0.3.96 contains a buffer overrun vulnerability. The URL parsing functionality in the cgi-bin endpoint of the router containers a buffer overrun issue that can redirection control flow of the applicaiton.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02144,"percentile":0.82204,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-12-30T21:31:16Z","modified":"2026-06-17T03:33:24Z","products":[{"vendor":"netgear","product":"rax43_firmware"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2021-55","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20166"},{"url":"https://github.com/advisories/GHSA-756v-gg77-ccw5"}],"sources":{"cve":[{"id":"CVE-2021-20166","description":"Netgear RAX43 version 1.0.3.96 contains a buffer overrun vulnerability. The URL parsing functionality in the cgi-bin endpoint of the router containers a buffer overrun issue that can redirection control flow of the applicaiton.","status":"published","published":"2021-12-30T21:31:16Z","modified":"2024-08-03T17:30:07.653Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-7623","description":"Netgear RAX43 version 1.0.3.96 contains a buffer overrun vulnerability. The URL parsing functionality in the cgi-bin endpoint of the router containers a buffer overrun issue that can redirection control flow of the applicaiton.","status":"published","published":"2021-12-30T21:31:16Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:09.841069Z"}],"ghsa":[{"id":"GHSA-756v-gg77-ccw5","title":"Netgear RAX43 version 1.0.3.96 contains a buffer overrun vulnerability. The URL parsing...","description":"Netgear RAX43 version 1.0.3.96 contains a buffer overrun vulnerability. The URL parsing functionality in the cgi-bin endpoint of the router containers a buffer overrun issue that can redirection control flow of the applicaiton.","status":"published","published":"2021-12-31T00:00:22Z","modified":"2023-02-03T05:03:38Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:53:23.659712Z"}],"nvd":[{"id":"CVE-2021-20166","description":"Netgear RAX43 version 1.0.3.96 contains a buffer overrun vulnerability. The URL parsing functionality in the cgi-bin endpoint of the router containers a buffer overrun issue that can redirection control flow of the applicaiton.","status":"published","published":"2021-12-30T22:15:09.41Z","modified":"2026-06-17T03:33:24.227Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","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-120"],"updated_at":"2026-11-02T14:07:02.977492Z"}]}}