{"id":"CVE-2026-109109","title":"A vulnerability was detected in Wavlink WL-WN530BE1-A 251117","summary":"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_…","severity":"critical","cvss":10,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-119","CWE-121"],"published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T08:17:00.110","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-109109","references":[{"url":"https://gist.github.com/Rauzk/9ef4fe7574e5689386cc43139f4cf9e1","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-109109","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/909191","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416860","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416860/cti","label":"cna@vuldb.com"}],"tags":["nvd"],"ingestedAt":"2026-10-13T08:19:03.892Z","slug":"CVE-2026-109109","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":55,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}