{"id":"EM-20261107-4VVD","url":"https://cyber.eventmonitor.net/incident/EM-20261107-4VVD/critical-tenda-ac19-vulnerability-cve-2026-123966/","type":"cve","title":"Critical Tenda AC19 Vulnerability (CVE-2026-123966)","subtitle":"CVE-2026-123966","subject":"CVE-2026-123966","status":"Developing","severity":"critical","affected":[],"headline":null,"born":"2026-11-07T15:30:28.000Z","firstSignal":"2026-11-07T14:17:01.800Z","lastSignal":"2026-11-07T15:30:28.000Z","updated":"2026-11-07T16:33:11.148Z","revision":1,"life":[{"status":"Born","at":"2026-11-07T15:30:28.000Z","why":"second independent source: C29 CIRCL Vulnerability-Lookup"},{"status":"Developing","at":"2026-11-07T15:30:28.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-07T14:17:01.800Z","what":"First signal: C6 NVD CVE API 2.0"},{"at":"2026-11-07T15:30:28.000Z","what":"Born: second source, C29 CIRCL Vulnerability-Lookup. Page EM-20261107-4VVD created."}],"stages":[{"name":"Disclosed","at":"2026-11-07T14:17:01.800Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-07T14:17:01.800Z","detail":"CVSS 9.3"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-07T14:17:01.800Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":4,"title":"CVE-2026-123966 (CVSS 9.3)","text":"A vulnerability was determined in Tenda AC19 16.03.10.07. Affected by this issue is the function saveParentControlInfo of the file /goform/saveParentControlInfo. This manipulation of the argument deviceId causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123966"},{"at":"2026-11-07T15:30:28.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-w69v-2wp6-xxjp / CVE-2026-123966","text":"A vulnerability was determined in Tenda AC19 16.03.10.07. Affected by this issue is the function saveParentControlInfo of the file /goform/saveParentControlInfo. This manipulation of the argument deviceId causes heap-based buffer overflow. The attack is possible to be carried out remotely. The…","url":"https://vulnerability.circl.lu/vuln/GHSA-w69v-2wp6-xxjp"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-07T14:17:01.800","score":9.3,"severity":"CRITICAL","desc":"A vulnerability was determined in Tenda AC19 16.03.10.07. Affected by this issue is the function saveParentControlInfo of the file /goform/saveParentControlInfo. This manipulation of the argument deviceId causes heap-based buffer overflow. The attack is possible to be carried out remotely. The…","product":"","seen":1794069191148},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}