{"id":"CVE-2026-123966","aliases":[],"cve":{"records":[{"id":"CVE-2026-123966","source":"VulDB","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-06T17:16:21.436Z","published":"2026-11-07T13:45:19.423Z","modified":"2026-11-07T13:45:19.423Z"}],"publishers":[{"name":"VulDB","role":"CNA","organizationId":"1af790b2-7ee1-4545-860a-a788eba489b5","modified":"2026-11-07T13:45:19.423Z"}],"references":[{"url":"https://vuldb.com/vuln/432038","tags":["vdb-entry","technical-description"],"source":"VulDB"},{"url":"https://vuldb.com/vuln/432038/cti","tags":["signature","permissions-required"],"source":"VulDB"},{"url":"https://vuldb.com/cve/CVE-2026-123966","tags":["third-party-advisory"],"source":"VulDB"},{"url":"https://vuldb.com/submit/1035173","tags":["third-party-advisory"],"source":"VulDB"},{"url":"https://github.com/Tmzop/Tenda-AC19-saveParentControlInfo/blob/main/report.md","tags":["exploit"],"source":"VulDB"},{"url":"https://www.tenda.com.cn/","tags":["product"],"source":"VulDB"}],"weaknesses":[{"id":"CWE-122","description":"Heap-based Buffer Overflow","source":"VulDB"},{"id":"CWE-119","description":"Memory Corruption","source":"VulDB"}],"applicability":[],"prioritization":[]},"title":"Tenda AC19 saveParentControlInfo heap-based overflow","titleSource":"VulDB","descriptionSource":"VulDB","description":"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.","score":10,"severity":"critical","published":"2026-11-07T13:45:19.423Z","modified":"2026-11-07T13:45:19.423Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Tenda","name":"AC19","platforms":[],"versions":[{"version":"16.03.10.07","status":"affected"}],"cpes":["cpe:2.3:h:tenda:ac19:*:*:*:*:*:*:*:*"],"source":"VulDB","url":"https://www.cve.org/CVERecord?id=CVE-2026-123966"}],"remediation":[],"references":["https://vuldb.com/vuln/432038","https://vuldb.com/vuln/432038/cti","https://vuldb.com/cve/CVE-2026-123966","https://vuldb.com/submit/1035173","https://github.com/Tmzop/Tenda-AC19-saveParentControlInfo/blob/main/report.md","https://www.tenda.com.cn/"],"sources":[{"name":"CVE","id":"CVE-2026-123966","modified":"2026-11-07T13:45:19.423Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-123966"}],"assessments":[{"source":"VulDB","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","score":10},{"source":"VulDB","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C","score":10},{"source":"VulDB","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C","score":10},{"source":"VulDB","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:C","score":10}],"sourceAffected":[],"observedAt":"2026-11-07T13:50:39.667Z","kev":{"status":"not-listed","checkedAt":"2026-11-09T01:15:30.866Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-11-07T13:55:32.256Z","attemptedAt":"2026-11-07T13:55:32.256Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-11-07T13:55:32.256Z","attemptedAt":"2026-11-07T13:55:32.256Z"},{"source":"EUVD","status":"no-result","checkedAt":"2026-11-07T13:55:32.256Z","attemptedAt":"2026-11-07T13:55:32.256Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-07T13:55:32.708Z","attemptedAt":"2026-11-07T13:55:32.708Z"}],"evidence":[],"aiSummary":{"text":"Tenda AC19 version 16.03.10.07 has a heap-based buffer overflow vulnerability in the saveParentControlInfo function, allowing remote attacks via the deviceId argument. The issue may cause memory corruption. The exploit has been publicly disclosed.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-07T13:51:03.466Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-123966"}]}}