{"id":10294,"date":"2025-08-10T17:43:26","date_gmt":"2025-08-10T17:43:26","guid":{"rendered":"http:\/\/localhost\/?p=10294"},"modified":"2025-08-10T17:43:26","modified_gmt":"2025-08-10T17:43:26","slug":"linksys-re6250re6300re6350re6500re7000re9000-setlan-stack-based-overflow","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=10294","title":{"rendered":"Linksys RE6250\/RE6300\/RE6350\/RE6500\/RE7000\/RE9000 setLan stack-based overflow_CVE-2025-8817"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was identified in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. Affected by this vulnerability is the function setLan of the file \/goform\/setLan. The manipulation of the argument lan2enabled leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the 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;2025-08-10T22:02:06.497Z&#8221;,&#8221;modified&#8221;:&#8221;2025-08-10T22:02:06.497Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;Linksys RE6250\/RE6300\/RE6350\/RE6500\/RE7000\/RE9000 setLan stack-based overflow&#8221;,&#8221;source&#8221;:&#8221;VulDB&#8221;,&#8221;references&#8221;:&#8221;https:\/\/vuldb.com\/?id.319351\\nhttps:\/\/vuldb.com\/?ctiid.319351\\nhttps:\/\/vuldb.com\/?submit.626681\\nhttps:\/\/github.com\/wudipjq\/my_vuln\/blob\/main\/Linksys1\/vuln_51\/51.md\\nhttps:\/\/github.com\/wudipjq\/my_vuln\/blob\/main\/Linksys1\/vuln_51\/51.md#poc\\nhttps:\/\/www.linksys.com\/&#8221;,&#8221;id&#8221;:&#8221;CVE-2025-8817&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-121&#8243;,&#8221;CWE-119&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;Linksys RE6250 20250801\\nLinksys RE6300 20250801\\nLinksys RE6350 20250801\\nLinksys RE6500 20250801\\nLinksys RE7000 20250801\\nLinksys RE9000 20250801&#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;RE6250&#8243;,&#8221;version&#8221;:&#8221;20250801&#8243;,&#8221;vendor&#8221;:&#8221;Linksys&#8221;,&#8221;ai_description&#8221;:&#8221;A critical stack-based buffer overflow vulnerability in Linksys RE6250, RE6300, RE6350, RE6500, RE7000, and RE9000 devices allows remote attackers to execute arbitrary code. The flaw exists in the setLan function and has a public exploit available.&#8221;,&#8221;ai_severity&#8221;:&#8221;Critical&#8221;,&#8221;ai_vendor&#8221;:&#8221;Linksys&#8221;,&#8221;ai_product&#8221;:&#8221;Linksys RE6250, RE6300, RE6350, RE6500, RE7000, RE9000&#8243;,&#8221;ai_version&#8221;:&#8221;20250801&#8243;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was identified in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. Affected by this vulnerability is the function setLan of&#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-10294","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>Linksys RE6250\/RE6300\/RE6350\/RE6500\/RE7000\/RE9000 setLan stack-based overflow_CVE-2025-8817 - 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=10294\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linksys RE6250\/RE6300\/RE6350\/RE6500\/RE7000\/RE9000 setLan stack-based overflow_CVE-2025-8817 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was identified in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. 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