{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-123966","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-11-06T17:16:21.436Z","datePublished":"2026-11-07T13:45:19.423Z","dateUpdated":"2026-11-07T13:45:19.423Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-11-07T13:45:19.423Z"},"title":"Tenda AC19 saveParentControlInfo heap-based overflow","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-122","lang":"en","description":"Heap-based Buffer Overflow"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"Memory Corruption"}]}],"affected":[{"vendor":"Tenda","product":"AC19","versions":[{"version":"16.03.10.07","status":"affected"}],"cpes":["cpe:2.3:h:tenda:ac19:*:*:*:*:*:*:*:*"]}],"descriptions":[{"lang":"en","value":"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."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":10,"vectorString":"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","baseSeverity":"CRITICAL"}},{"cvssV3_1":{"version":"3.1","baseScore":10,"vectorString":"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","baseSeverity":"CRITICAL"}},{"cvssV3_0":{"version":"3.0","baseScore":10,"vectorString":"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","baseSeverity":"CRITICAL"}},{"cvssV2_0":{"version":"2.0","baseScore":10,"vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:C"}}],"timeline":[{"time":"2026-11-06T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-11-06T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-11-06T18:21:28.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"tmzhou (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/432038","name":"VDB-432038 | Tenda AC19 saveParentControlInfo heap-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/432038/cti","name":"VDB-432038 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-123966","name":"CVE-2026-123966 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1035173","name":"Submit #1035173 | Tenda AC19 V16.03.10.07 Heap-Based Buffer Overflow (CWE-122)","tags":["third-party-advisory"]},{"url":"https://github.com/Tmzop/Tenda-AC19-saveParentControlInfo/blob/main/report.md","tags":["exploit"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"x_generator":["VulDB PVTS v202611"]}}}