{"id":"CVE-2026-84730","title":"Stack-based buffer overflow in certain ASUS Router firmware allows an unauthenticated nearby attacker to execute arbitrary commands with root privileges via a crafted device name.\nRefer to the '\nSecurity Update for ASUS Router AiCloud Fe…","summary":"Stack-based buffer overflow in certain ASUS Router firmware allows an unauthenticated nearby attacker to execute arbitrary commands with root privileges via a crafted device name.\nRefer to the '\nSecurity Update for ASUS Router AiCloud Fe…","severity":"high","cvss":8.7,"cvssVector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-121"],"vendor":"ASUS","product":"Router firmware","affected":["router_firmware ASUSWRT 3.0.0.4_386 series","router_firmware ASUSWRT 3.0.0.4_388 series","router_firmware ASUSWRT 3.0.0.6_102 series"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-04T00:00:00+00:00"},"published":"2026-11-04","updated":"2026-11-05","sourceUpdated":"2026-11-05T04:56:44.571Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-84730","references":[{"url":"https://www.asus.com/security-advisory"}],"tags":["cve.org"],"epss":0.00343,"epssPercentile":0.28013,"ingestedAt":"2026-11-05T21:36:00.769Z","slug":"CVE-2026-84730","body":"## Overview\n\nStack-based buffer overflow in certain ASUS Router firmware allows an unauthenticated nearby attacker to execute arbitrary commands with root privileges via a crafted device name.\nRefer to the '\nSecurity Update for ASUS Router AiCloud Feature ' section on the ASUS Security Advisory for more information.\n\n## Affected\n\n- `router_firmware ASUSWRT 3.0.0.4_386 series`\n- `router_firmware ASUSWRT 3.0.0.4_388 series`\n- `router_firmware ASUSWRT 3.0.0.6_102 series`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":47.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}