{"id":"CVE-2025-12946","aliases":["EUVD-2025-202283","GHSA-w8v2-5vq4-783q"],"status":"published","title":"Improper input validation in NETGEAR Nighthawk routers","description":"A vulnerability in the speedtest feature of affected NETGEAR Nighthawk routers, caused by improper input validation, can allow attackers on the router's WAN side, using attacker-in-the-middle techniques (MiTM) to manipulate DNS responses and execute commands when speedtests are run. \n\n\n\nThis issue affects RS700: through 1.0.7.82; RAX54Sv2 : before V1.1.6.36; RAX41v2: before V1.1.6.36; RAX50: before V1.2.14.114; RAXE500: before V1.2.14.114; RAX41: before V1.0.17.142; RAX43: before V1.0.17.142; RAX35v2: before V1.0.17.142; RAXE450: before V1.2.14.114; RAX43v2: before V1.1.6.36; RAX42: before V1.0.17.142; RAX45: before V1.0.17.142; RAX50v2: before V1.1.6.36; MR90: before V1.0.2.46; MS90: before V1.0.2.46; RAX42v2: before V1.1.6.36; RAX49S: before V1.1.6.36.","severity":{"version":"4.0","score":4.4,"vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/S:N/AU:N/R:A/V:D/RE:M/U:Amber","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00314,"percentile":0.24499,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2025-12-09T17:02:20Z","modified":"2026-10-07T11:10:00Z","products":[{"vendor":"netgear","product":"mr90"},{"vendor":"netgear","product":"mr90_firmware"},{"vendor":"netgear","product":"ms90"},{"vendor":"netgear","product":"ms90_firmware"},{"vendor":"netgear","product":"rax35v2"},{"vendor":"netgear","product":"rax35v2_firmware"},{"vendor":"netgear","product":"rax41"},{"vendor":"netgear","product":"rax41_firmware"},{"vendor":"netgear","product":"rax41v2"},{"vendor":"netgear","product":"rax41v2_firmware"},{"vendor":"netgear","product":"rax42"},{"vendor":"netgear","product":"rax42_firmware"},{"vendor":"netgear","product":"rax42v2"},{"vendor":"netgear","product":"rax42v2_firmware"},{"vendor":"netgear","product":"rax43"},{"vendor":"netgear","product":"rax43_firmware"},{"vendor":"netgear","product":"rax43v2"},{"vendor":"netgear","product":"rax43v2_firmware"},{"vendor":"netgear","product":"rax45"},{"vendor":"netgear","product":"rax45_firmware"},{"vendor":"netgear","product":"rax45v2_firmware"},{"vendor":"netgear","product":"rax49s"},{"vendor":"netgear","product":"rax49s_firmware"},{"vendor":"netgear","product":"rax50"},{"vendor":"netgear","product":"rax50_firmware"},{"vendor":"netgear","product":"rax50v2"},{"vendor":"netgear","product":"rax50v2_firmware"},{"vendor":"netgear","product":"rax54sv2"},{"vendor":"netgear","product":"rax54sv2_firmware"},{"vendor":"netgear","product":"raxe450"},{"vendor":"netgear","product":"raxe450_firmware"},{"vendor":"netgear","product":"raxe500"},{"vendor":"netgear","product":"raxe500_firmware"},{"vendor":"netgear","product":"rs700"},{"vendor":"netgear","product":"rs700_firmware"}],"references":[{"url":"https://www.netgear.com/support/product/rs700","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax54sv2","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax41v2","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/RAX50","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/raxe500","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax41","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax43","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax35v2","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/raxe450","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax43v2","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax42","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax45","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax50v2","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/mr90","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/ms90","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax42v2","tags":["product","patch","Patch","Product"]},{"url":"https://www.netgear.com/support/product/rax49s","tags":["product","patch","Patch","Product"]},{"url":"https://kb.netgear.com/000070416/December-2025-NETGEAR-Security-Advisory","tags":["vendor-advisory","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12946"},{"url":"https://github.com/advisories/GHSA-w8v2-5vq4-783q"}],"sources":{"cve":[{"id":"CVE-2025-12946","title":"Improper input validation in NETGEAR Nighthawk routers","description":"A vulnerability in the speedtest feature of affected NETGEAR Nighthawk routers, caused by improper input validation, can allow attackers on the router's WAN side, using attacker-in-the-middle techniques (MiTM) to manipulate DNS responses and execute commands when speedtests are run. \n\n\n\nThis issue affects RS700: through 1.0.7.82; RAX54Sv2 : before V1.1.6.36; RAX41v2: before V1.1.6.36; RAX50: before V1.2.14.114; RAXE500: before V1.2.14.114; RAX41: before V1.0.17.142; RAX43: before V1.0.17.142; RAX35v2: before V1.0.17.142; RAXE450: before V1.2.14.114; RAX43v2: before V1.1.6.36; RAX42: before V1.0.17.142; RAX45: before V1.0.17.142; RAX50v2: before V1.1.6.36; MR90: before V1.0.2.46; MS90: before V1.0.2.46; RAX42v2: before V1.1.6.36; RAX49S: before V1.1.6.36.","status":"published","published":"2025-12-09T17:02:20.739Z","modified":"2026-02-26T16:57:03.457Z","cvss":[{"version":"4.0","score":4.4,"vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/S:N/AU:N/R:A/V:D/RE:M/U:Amber","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:32:42.078906Z"}],"euvd":[{"id":"EUVD-2025-202283","description":"A vulnerability in the speedtest feature of affected NETGEAR Nighthawk routers, caused by improper input validation, can allow attackers on the router's WAN side, using attacker-in-the-middle techniques (MiTM) to manipulate DNS responses and execute commands when speedtests are run. \n\n\n\nThis issue affects RS700: through 1.0.7.82; RAX54Sv2 : before V1.1.6.36; RAX41v2: before V1.1.6.36; RAX50: before V1.2.14.114; RAXE500: before V1.2.14.114; RAX41: before V1.0.17.142; RAX43: before V1.0.17.142; RAX35v2: before V1.0.17.142; RAXE450: before V1.2.14.114; RAX43v2: before V1.1.6.36; RAX42: before V1.0.17.142; RAX45: before V1.0.17.142; RAX50v2: before V1.1.6.36; MR90: before V1.0.2.46; MS90: before V1.0.2.46; RAX42v2: before V1.1.6.36; RAX49S: before V1.1.6.36.","status":"published","published":"2025-12-09T17:02:20Z","modified":"2026-02-26T16:57:03Z","cvss":[{"version":"4.0","score":4.4,"vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/S:N/AU:N/R:A/V:D/RE:M/U:Amber","level":"medium"}],"updated_at":"2026-11-02T19:48:25.204929Z"}],"ghsa":[{"id":"GHSA-w8v2-5vq4-783q","title":"A vulnerability in the speedtest feature of affected NETGEAR Nighthawk routers, caused by...","description":"A vulnerability in the speedtest feature of affected NETGEAR Nighthawk routers, caused by improper input validation, can allow attackers on the router's WAN side, using attacker-in-the-middle techniques (MiTM) to manipulate DNS responses and execute commands when speedtests are run. \n\n\n\nThis issue affects RS700: through 1.0.7.82; RAX54Sv2 : before V1.1.6.36; RAX41v2: before V1.1.6.36; RAX50: before V1.2.14.114; RAXE500: before V1.2.14.114; RAX41: before V1.0.17.142; RAX43: before V1.0.17.142; RAX35v2: before V1.0.17.142; RAXE450: before V1.2.14.114; RAX43v2: before V1.1.6.36; RAX42: before V1.0.17.142; RAX45: before V1.0.17.142; RAX50v2: before V1.1.6.36; MR90: before V1.0.2.46; MS90: before V1.0.2.46; RAX42v2: before V1.1.6.36; RAX49S: before V1.1.6.36.","status":"published","published":"2025-12-09T18:30:44Z","modified":"2026-01-21T21:30:29Z","cvss":[{"version":"4.0","score":4.4,"vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:A/V:D/RE:M/U:Amber","level":"medium"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:05:50.792909Z"}],"nvd":[{"id":"CVE-2025-12946","description":"A vulnerability in the speedtest feature of affected NETGEAR Nighthawk routers, caused by improper input validation, can allow attackers on the router's WAN side, using attacker-in-the-middle techniques (MiTM) to manipulate DNS responses and execute commands when speedtests are run. \n\n\n\nThis issue affects RS700: through 1.0.7.82; RAX54Sv2 : before V1.1.6.36; RAX41v2: before V1.1.6.36; RAX50: before V1.2.14.114; RAXE500: before V1.2.14.114; RAX41: before V1.0.17.142; RAX43: before V1.0.17.142; RAX35v2: before V1.0.17.142; RAXE450: before V1.2.14.114; RAX43v2: before V1.1.6.36; RAX42: before V1.0.17.142; RAX45: before V1.0.17.142; RAX50v2: before V1.1.6.36; MR90: before V1.0.2.46; MS90: before V1.0.2.46; RAX42v2: before V1.1.6.36; RAX49S: before V1.1.6.36.","status":"published","published":"2025-12-09T17:15:48.82Z","modified":"2026-10-07T11:10:00.153Z","cvss":[{"version":"4.0","score":4.4,"vector":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:A/V:D/RE:M/U:Amber","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:11:49.468427Z"}]}}