{"id":"CVE-2026-109109","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-109109","generatedAt":"2026-10-28T07:42:41.440Z","title":"A vulnerability was detected in Wavlink WL-WN530BE1-A 251117.","description":"A vulnerability was detected in Wavlink WL-WN530BE1-A 251117. This vulnerability affects the function strcpy of the file /cgi-bin/ExportAllSettings.cgi of the component Settings Export CGI. Performing a manipulation of the argument HTTP_COOKIE/X-Cmd results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.","published":"2026-10-13T08:17:00.000Z","lastModified":"2026-10-14T14:17:37.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":9.3,"severity":"CRITICAL","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/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":0.00584,"percentile":0.477,"date":"2026-10-27","history":[{"date":"2026-10-13","score":0.00584,"percentile":0.4644}]},"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 (0.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-13T08:17:00.000Z","detail":{"score":"9.3","severity":"CRITICAL","publishedAt":"2026-10-13T08:17:00.110Z"},"summary":"New CVE, critical severity (CVSS 9.3)."}],"references":[{"url":"https://gist.github.com/Rauzk/9ef4fe7574e5689386cc43139f4cf9e1","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-109109","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/909191","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416860","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416860/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-109109","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."}