{"id":"CVE-2026-11737","aliases":["EUVD-2026-56189","GHSA-h63q-877w-c3r8"],"status":"published","title":"Some NETGEAR Nighthawk devices allow administrators to tamper with the device","description":"Insufficient input validation vulnerability in the listed \nNETGEAR models allows authenticated administrators connected to the \nlocal network to make unauthorized modification to the device software and \nfunctionality.","severity":{"version":"4.0","score":4.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00331,"percentile":0.26631,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-08-11T15:06:10Z","modified":"2026-10-23T19:10:00Z","products":[{"vendor":"netgear","product":"rax20"},{"vendor":"netgear","product":"rax20_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":"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":"rax54s"},{"vendor":"netgear","product":"rax54s_firmware"},{"vendor":"netgear","product":"rax54sv2"},{"vendor":"netgear","product":"rax54sv2_firmware"}],"references":[{"url":"https://www.netgear.com/support/product/rax20/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax42/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax41v2/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax42v2/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax41/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax43/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax45/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax49s/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax50/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax43v2/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax50v2/","tags":["product","patch","Product"]},{"url":"https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11737"},{"url":"https://www.netgear.com/support/product/rax20"},{"url":"https://www.netgear.com/support/product/rax41"},{"url":"https://www.netgear.com/support/product/rax41v2"},{"url":"https://www.netgear.com/support/product/rax42"},{"url":"https://www.netgear.com/support/product/rax42v2"},{"url":"https://www.netgear.com/support/product/rax43"},{"url":"https://www.netgear.com/support/product/rax43v2"},{"url":"https://www.netgear.com/support/product/rax45"},{"url":"https://www.netgear.com/support/product/rax49s"},{"url":"https://www.netgear.com/support/product/rax50"},{"url":"https://www.netgear.com/support/product/rax50v2"},{"url":"https://github.com/advisories/GHSA-h63q-877w-c3r8"}],"sources":{"cve":[{"id":"CVE-2026-11737","title":"Some NETGEAR Nighthawk devices allow administrators to tamper with the device","description":"Insufficient input validation vulnerability in the listed \nNETGEAR models allows authenticated administrators connected to the \nlocal network to make unauthorized modification to the device software and \nfunctionality.","status":"published","published":"2026-08-11T15:06:10.227Z","modified":"2026-08-12T07:39:19.719Z","cvss":[{"version":"4.0","score":4.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:20:04.463704Z"}],"euvd":[{"id":"EUVD-2026-56189","description":"Insufficient input validation vulnerability in the listed \nNETGEAR models allows authenticated administrators connected to the \nlocal network to make unauthorized modification to the device software and 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\nfunctionality.","status":"published","published":"2026-08-11T16:17:27.917Z","modified":"2026-10-23T19:10:00.167Z","cvss":[{"version":"4.0","score":4.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/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:X/AU:N/R:U/V:D/RE:L/U:Amber","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:12:36.499002Z"}]}}