{"id":"CVE-2023-36187","aliases":["EUVD-2023-40166","GHSA-qpcg-54gx-2mvc"],"status":"published","title":"Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote...","description":"Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to execute arbitrary code via crafted URL to httpd.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01133,"percentile":0.66881,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-09-01T00:00:00Z","modified":"2026-06-17T06:05:51Z","products":[{"vendor":"netgear","product":"cbr40_firmware"},{"vendor":"netgear","product":"lax20_firmware"},{"vendor":"netgear","product":"mk62_firmware"},{"vendor":"netgear","product":"mr60_firmware"},{"vendor":"netgear","product":"ms60_firmware"},{"vendor":"netgear","product":"r6400_firmware"},{"vendor":"netgear","product":"r6400v2"},{"vendor":"netgear","product":"r6400v2_firmware"},{"vendor":"netgear","product":"r6700v3_firmware"},{"vendor":"netgear","product":"r7000_firmware"},{"vendor":"netgear","product":"r7000p_firmware"},{"vendor":"netgear","product":"rax200_firmware"},{"vendor":"netgear","product":"rax75_firmware"},{"vendor":"netgear","product":"rax80_firmware"},{"vendor":"netgear","product":"rbw30_firmware"},{"vendor":"netgear","product":"rs400_firmware"}],"references":[{"url":"https://kb.netgear.com/000065571/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0578","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36187"},{"url":"https://github.com/advisories/GHSA-qpcg-54gx-2mvc"}],"sources":{"cve":[{"id":"CVE-2023-36187","description":"Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to execute arbitrary code via crafted URL to httpd.","status":"published","published":"2023-09-01T00:00:00Z","modified":"2024-10-01T16:26:34.615Z","updated_at":"2026-11-02T14:35:27.810438Z"}],"euvd":[{"id":"EUVD-2023-40166","description":"Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to execute arbitrary code via crafted URL to httpd.","status":"published","published":"2023-09-01T00:00:00Z","modified":"2024-10-01T16:26:34Z","updated_at":"2026-11-03T00:28:00.970899Z"}],"ghsa":[{"id":"GHSA-qpcg-54gx-2mvc","title":"Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote...","description":"Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to execute arbitrary code via crafted URL to httpd.","status":"published","published":"2023-09-01T18:30:41Z","modified":"2024-04-11T21:19:47Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:57:10.253701Z"}],"nvd":[{"id":"CVE-2023-36187","description":"Buffer Overflow vulnerability in NETGEAR R6400v2 before version 1.0.4.118, allows remote unauthenticated attackers to execute arbitrary code via crafted URL to httpd.","status":"published","published":"2023-09-01T16:15:08.02Z","modified":"2026-06-17T06:05:51.84Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:27.181588Z"}]}}