{"id":56546,"date":"2026-05-23T22:22:16","date_gmt":"2026-05-23T22:22:16","guid":{"rendered":"https:\/\/zero.redgem.net\/?p=56546"},"modified":"2026-05-23T22:22:16","modified_gmt":"2026-05-23T22:22:16","slug":"edimax-ew-7438rpn-webs-formwizsurvey-buffer-overflow","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=56546","title":{"rendered":"Edimax EW-7438RPn webs formWizSurvey buffer overflow_CVE-2026-9345"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was detected in Edimax EW-7438RPn up to 1.31. This affects the function formWizSurvey of the file \/goform\/formWizSurvey of the component webs. Performing a manipulation of the argument ssid\/manualssid\/ip\/mask\/gateway results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.&#8221;,&#8221;published&#8221;:&#8221;2026-05-24T00:15:09.574Z&#8221;,&#8221;modified&#8221;:&#8221;2026-05-24T00:15:09.574Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;Edimax EW-7438RPn webs formWizSurvey buffer overflow&#8221;,&#8221;source&#8221;:&#8221;VulDB&#8221;,&#8221;references&#8221;:&#8221;https:\/\/vuldb.com\/vuln\/365308\\nhttps:\/\/vuldb.com\/vuln\/365308\/cti\\nhttps:\/\/vuldb.com\/submit\/813886\\nhttps:\/\/vuldb.com\/submit\/811542\\nhttps:\/\/github.com\/wudipjq\/my_vuln\/blob\/main\/Edimax\/vuln_3\/3.md&#8221;,&#8221;id&#8221;:&#8221;CVE-2026-9345&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-120&#8243;,&#8221;CWE-119&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;Edimax EW-7438RPn 1.0\\nEdimax EW-7438RPn 1.1\\nEdimax EW-7438RPn 1.2\\nEdimax EW-7438RPn 1.3\\nEdimax EW-7438RPn 1.4\\nEdimax EW-7438RPn 1.5\\nEdimax EW-7438RPn 1.6\\nEdimax EW-7438RPn 1.7\\nEdimax EW-7438RPn 1.8\\nEdimax EW-7438RPn 1.9\\nEdimax EW-7438RPn 1.10\\nEdimax EW-7438RPn 1.11\\nEdimax EW-7438RPn 1.12\\nEdimax EW-7438RPn 1.13\\nEdimax EW-7438RPn 1.14\\nEdimax EW-7438RPn 1.15\\nEdimax EW-7438RPn 1.16\\nEdimax EW-7438RPn 1.17\\nEdimax EW-7438RPn 1.18\\nEdimax EW-7438RPn 1.19\\nEdimax EW-7438RPn 1.20\\nEdimax EW-7438RPn 1.21\\nEdimax EW-7438RPn 1.22\\nEdimax EW-7438RPn 1.23\\nEdimax EW-7438RPn 1.24\\nEdimax EW-7438RPn 1.25\\nEdimax EW-7438RPn 1.26\\nEdimax EW-7438RPn 1.27\\nEdimax EW-7438RPn 1.28\\nEdimax EW-7438RPn 1.29\\nEdimax EW-7438RPn 1.30\\nEdimax EW-7438RPn 1.31&#8243;,&#8221;sourceHref&#8221;:&#8221;&#8221;,&#8221;cvss&#8221;:{&#8220;score&#8221;:8.7,&#8221;severity&#8221;:&#8221;HIGH&#8221;,&#8221;vector&#8221;:&#8221;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&#8221;,&#8221;version&#8221;:&#8221;4.0&#8243;},&#8221;cvss2&#8243;:{},&#8221;cvss3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;,&#8221;cvssV3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;}},&#8221;href&#8221;:&#8221;&#8221;,&#8221;category_name&#8221;:&#8221;CVE&#8221;,&#8221;post_link&#8221;:&#8221;&#8221;,&#8221;product&#8221;:&#8221;EW-7438RPn&#8221;,&#8221;version&#8221;:&#8221;1.0&#8243;,&#8221;vendor&#8221;:&#8221;Edimax&#8221;,&#8221;ai_description&#8221;:&#8221;Buffer overflow vulnerability in Edimax EW-7438RPn up to 1.31 via the formWizSurvey function, allowing remote exploitation&#8221;,&#8221;ai_severity&#8221;:&#8221;High&#8221;,&#8221;ai_vendor&#8221;:&#8221;Edimax&#8221;,&#8221;ai_product&#8221;:&#8221;EW-7438RPn&#8221;,&#8221;ai_version&#8221;:&#8221;1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.21, 1.22, 1.23, 1.24, 1.25, 1.26, 1.27, 1.28, 1.29, 1.30, 1.31&#8243;,&#8221;ai_score&#8221;:8.7}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was detected in Edimax EW-7438RPn up to 1.31. This affects the function formWizSurvey of the file \/goform\/formWizSurvey of the component webs. Performing a&#8230;<\/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":[6,8,19,12,15,13,7,11,5],"class_list":["post-56546","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-87","tag-exploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Edimax EW-7438RPn webs formWizSurvey buffer overflow_CVE-2026-9345 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=56546\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Edimax EW-7438RPn webs formWizSurvey buffer overflow_CVE-2026-9345 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was detected in Edimax EW-7438RPn up to 1.31. 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