{“lastseen”:””,”description”:”A vulnerability was detected in Yealink SIP-T46U 108.87.50.1. The affected element is the function StartReportInformation of the file \/api\/inner\/beforewifitest of the component Web FastCGI Service. The manipulation of the argument port results in stack-based buffer overflow. Access to the local network is required for this attack. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.”,”published”:”2026-06-15T04:15:10.808Z”,”modified”:”2026-06-15T04:15:10.808Z”,”type”:”cve”,”title”:”Yealink SIP-T46U Web FastCGI Service beforewifitest StartReportInformation stack-based overflow”,”source”:”VulDB”,”references”:”https:\/\/vuldb.com\/vuln\/370861\\nhttps:\/\/vuldb.com\/vuln\/370861\/cti\\nhttps:\/\/vuldb.com\/cve\/CVE-2026-12218\\nhttps:\/\/vuldb.com\/submit\/834193\\nhttp:\/\/cdn2.v50to.cc\/T46U\/T46U_beforewifitest_stack_overflow.zip”,”id”:”CVE-2026-12218″,”bulletinFamily”:””,”cwe”:[“CWE-121″,”CWE-119″],”cvelist”:null,”sourceData”:”Yealink SIP-T46U 108.87.50.1″,”sourceHref”:””,”cvss”:{“score”:8.6,”severity”:”HIGH”,”vector”:”CVSS:4.0\/AV:A\/AC:L\/AT:N\/PR:L\/UI:N\/VC:H\/VI:H\/VA:H\/SC:N\/SI:N\/SA:N\/E:P”,”version”:”4.0″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”SIP-T46U”,”version”:”108.87.50.1″,”vendor”:”Yealink”,”ai_description”:”Stack-based buffer overflow vulnerability in Yealink SIP-T46U Web FastCGI Service”,”ai_severity”:”High”,”ai_vendor”:”Yealink”,”ai_product”:”SIP-T46U”,”ai_version”:”108.87.50.1″,”ai_score”:8.6}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”A vulnerability was detected in Yealink SIP-T46U 108.87.50.1. The affected element is the function StartReportInformation of the file \/api\/inner\/beforewifitest of the component Web FastCGI Service….<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,81,12,15,13,7,11,5],"class_list":["post-62608","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-86","tag-exploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n