{"id":"CVE-2026-88709","aliases":["EUVD-2026-120740","GHSA-84cc-vfr3-8rhp"],"status":"published","title":"Improper\nneutralization of special elements used in an OS command in certain\nASUS Router firmware...","description":"Improper\nneutralization of special elements used in an OS command in certain\nASUS Router firmware allows an user with physical access\nto\ninsert a USB device containing a specially crafted directory name, potentially\nexecuting arbitrary commands with root privileges.\nRefer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.","severity":{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00364,"percentile":0.30653,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-11-10T02:00:09Z","modified":"2026-11-10T03:30:40Z","products":[{"vendor":"asus","product":"router firmware"},{"vendor":"netis","product":"router firmware"}],"references":[{"url":"https://www.asus.com/security-advisory"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88709"},{"url":"https://github.com/advisories/GHSA-84cc-vfr3-8rhp"}],"sources":{"cve":[{"id":"CVE-2026-88709","description":"Improper\nneutralization of special elements used in an OS command in certain\nASUS Router firmware allows an user with physical access\nto\ninsert a USB device containing a specially crafted directory name, potentially\nexecuting arbitrary commands with root privileges.\nRefer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.","status":"published","published":"2026-11-10T02:00:09.343Z","modified":"2026-11-10T19:36:48.77Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-10T02:36:07.261117Z"}],"euvd":[{"id":"EUVD-2026-120740","description":"Improper\nneutralization of special elements used in an OS command in certain\nASUS Router firmware allows an user with physical access\nto\ninsert a USB device containing a specially crafted directory name, potentially\nexecuting arbitrary commands with root privileges.\nRefer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.","status":"published","published":"2026-11-10T02:00:09Z","modified":"2026-11-10T19:36:48Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-10T05:19:59.129782Z"}],"ghsa":[{"id":"GHSA-84cc-vfr3-8rhp","title":"Improper\nneutralization of special elements used in an OS command in certain\nASUS Router firmware...","description":"Improper\nneutralization of special elements used in an OS command in certain\nASUS Router firmware allows an user with physical access\nto\ninsert a USB device containing a specially crafted directory name, potentially\nexecuting arbitrary commands with root privileges.\nRefer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.","status":"published","published":"2026-11-10T03:30:35Z","modified":"2026-11-10T03:30:40Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-10T03:51:51.547106Z"}],"nvd":[{"id":"CVE-2026-88709","description":"Improper\nneutralization of special elements used in an OS command in certain\nASUS Router firmware allows an user with physical access\nto\ninsert a USB device containing a specially crafted directory name, potentially\nexecuting arbitrary commands with root privileges.\nRefer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.","status":"published","published":"2026-11-10T02:16:45.827Z","modified":"2026-11-12T19:26:10.547Z","cvss":[{"version":"4.0","score":7,"vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-10T07:18:24.254872Z"}]}}