{"id":"CVE-2026-17518","title":"Buffer Copy without Checking Size of Input in certain ASUS router models allows an adjacent authenticated user to corrupt device operations and cause a denial of service via an HTTP request with input exceeding the expected length.\nRefer…","summary":"Buffer Copy without Checking Size of Input in certain ASUS router models allows an adjacent authenticated user to corrupt device operations and cause a denial of service via an HTTP request with input exceeding the expected length.\nRefer…","severity":"high","cvss":8.2,"cvssVector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:H","cvssSource":"cna","cwe":["CWE-121"],"vendor":"ASUS","product":"Router","affected":["Router ASUSWRT 3.0.0.4_386 series","Router ASUSWRT 3.0.0.4_388 series"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-20T19:17:05.687736Z"},"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T19:17:23.552Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-17518","references":[{"url":"https://www.asus.com/security-advisory"}],"tags":["cve.org"],"epss":0.00147,"epssPercentile":0.03556,"ingestedAt":"2026-10-20T02:51:19.463Z","slug":"CVE-2026-17518","body":"## Overview\n\nBuffer Copy without Checking Size of Input in certain ASUS router models allows an adjacent authenticated user to corrupt device operations and cause a denial of service via an HTTP request with input exceeding the expected length.\nRefer to the ' Security Update for ASUS Router Firmware' section on the ASUS Security Advisory for more information.\n\n## Affected\n\n- `Router ASUSWRT 3.0.0.4_386 series`\n- `Router ASUSWRT 3.0.0.4_388 series`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":45.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}