{"id":"CVE-2026-19822","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-19822","generatedAt":"2026-10-28T03:55:32.188Z","title":"A vulnerability was identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC.","description":"A vulnerability was identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. This issue affects the function lstAdd of the file /goform/editQos of the component QoS Edit. Such manipulation of the argument qosListConnecttedNum leads to stack-based buffer overflow. The attack may be launched remotely. The exploit is publicly available and might be used.","published":"2026-08-14T12:16:44.000Z","lastModified":"2026-08-14T19:09:57.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":7.4,"severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-119","CWE-121"],"affected":[],"epss":{"score":0.00854,"percentile":0.58101,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.85%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/paueger/mycve/blob/main/Tenda_W20E/3.md","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-19822","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/869006","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/389955","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/389955/cti","source":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-19822","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}