{"id":"CVE-2026-105778","title":"A vulnerability has been found in Tenda AC5 02.03.01.111_multi","summary":"A vulnerability has been found in Tenda AC5 02.03.01.111_multi. Affected by this issue is some unknown functionality of the file /goform/setWifi of the component Wifi Handler. Such manipulation of the argument wifiPwd leads to stack-base…","severity":"critical","cvss":9.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-119","CWE-121"],"vendor":"Tenda","product":"AC5","affected":["AC5 02.03.01.111_multi"],"published":"2026-10-06","updated":"2026-10-06","sourceUpdated":"2026-10-06T18:16:46.563","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-105778","references":[{"url":"https://github.com/raisecnull/Tenda-AC5v3-BOF/blob/main/blog.md","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-105778","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/992587","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/413811","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/413811/cti","label":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","label":"cna@vuldb.com"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-10-06T17:07:05.050647Z"},"ingestedAt":"2026-10-06T07:49:23.037Z","epss":0.00476,"epssPercentile":0.40936,"slug":"CVE-2026-105778","body":"## Overview\n\nA vulnerability has been found in Tenda AC5 02.03.01.111_multi. Affected by this issue is some unknown functionality of the file /goform/setWifi of the component Wifi Handler. Such manipulation of the argument wifiPwd leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":67,"depthScoreParts":{"impact":54.5,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":216662,"id":"CVE-2026-105778","ts":1791310390659,"field":"exploit_available","old":"false","new":"true"}]}