{"id":86227,"date":"2026-01-07T14:17:06","date_gmt":"2026-01-07T14:17:06","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T00:00:00","slug":"cve-2025-25454-buffer-overflow-vulnerability-in-tenda-ac10-v4-0si-v16-03-10-20","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-25454-buffer-overflow-vulnerability-in-tenda-ac10-v4-0si-v16-03-10-20\/","title":{"rendered":"<strong>CVE-2025-25454: Buffer Overflow Vulnerability in Tenda AC10 V4.0si_V16.03.10.20<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The vulnerability CVE-2025-25454 is a serious cybersecurity threat affecting Tenda AC10 V4.0si_V16.03.10.20. It involves a Buffer Overflow in AdvSetMacMtuWan via wanSpeed2, potentially leading to system compromise or data leakage. Due to the high CVSS severity score, it is of utmost importance to address this issue promptly.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-25454<br \/>\nSeverity: High (7.5)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: Potential system compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p>\n<p>Product | Affected Versions<\/p>\n<p>Tenda AC10 | V4.0si_V16.03.10.20<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit works by sending an overlong string to the AdvSetMacMtuWan via wanSpeed2 in Tenda AC10 V4.0si_V16.03.10.20. It causes a buffer overflow, which can allow an attacker to execute arbitrary code remotely. This could potentially lead to system compromise or data leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p>\n<p>Here&#8217;s a conceptual example of how the vulnerability might be exploited. This could be a sample HTTP request:<br \/>\n&#8220;`http<br \/>\nPOST \/AdvSetMacMtuWan\/vulnerability HTTP\/1.1<br \/>\nHost: target.example.com<br \/>\nContent-Type: application\/json<br \/>\n{<br \/>\n&#8220;wanSpeed2&#8221;: 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The vulnerability CVE-2025-25454 is a serious cybersecurity threat affecting Tenda AC10 V4.0si_V16.03.10.20. It involves a Buffer Overflow in AdvSetMacMtuWan via wanSpeed2, potentially leading to system compromise or data leakage. Due to the high CVSS severity score, it is of utmost importance to address this issue promptly. Vulnerability Summary CVE ID: CVE-2025-25454 Severity: High (7.5) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-86227","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"Overview The vulnerability CVE-2025-25454 is a serious cybersecurity threat affecting Tenda AC10 V4.0si_V16.03.10.20. It involves a Buffer Overflow in AdvSetMacMtuWan via wanSpeed2, potentially leading to system compromise or data leakage. Due to the high CVSS severity score, it is of utmost importance to address this issue promptly. 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It involves a Buffer Overflow in AdvSetMacMtuWan via wanSpeed2, potentially leading to system compromise or data leakage. Due to the high CVSS severity score, it is of utmost importance to address this issue promptly. 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It involves a Buffer Overflow in AdvSetMacMtuWan via wanSpeed2, potentially leading to system compromise or data leakage. Due to the high CVSS severity score, it is of utmost importance to address this issue promptly. Vulnerability Summary CVE ID: CVE-2025-25454 Severity: High (7.5)","og:url":"https:\/\/www.ameeba.com\/blog\/cve-2025-25454-buffer-overflow-vulnerability-in-tenda-ac10-v4-0si-v16-03-10-20\/","og:image":"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/02\/image-5.png","og:image:secure_url":"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/02\/image-5.png","article:published_time":"2026-01-07T14:17:06+00:00","article:modified_time":"-001-11-30T00:00:00+00:00","twitter:card":"summary_large_image","twitter:title":"CVE-2025-25454: Buffer Overflow Vulnerability in Tenda AC10 V4.0si_V16.03.10.20 - Ameeba Blog","twitter:description":"Overview The vulnerability CVE-2025-25454 is a serious cybersecurity threat affecting Tenda AC10 V4.0si_V16.03.10.20. It involves a Buffer Overflow in AdvSetMacMtuWan via wanSpeed2, potentially leading to system compromise or data leakage. Due to the high CVSS severity score, it is of utmost importance to address this issue promptly. Vulnerability Summary CVE ID: CVE-2025-25454 Severity: High (7.5)","twitter:image":"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/02\/image-5.png"},"aioseo_meta_data":{"post_id":"86227","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2026-01-07 21:05:46","updated":"2026-07-30 22:47:26","focus_keyword":null,"additional_keywords":null,"truseo_locale":null,"ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.ameeba.com\/blog\/\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<strong>CVE-2025-25454: Buffer Overflow Vulnerability in Tenda AC10 V4.0si_V16.03.10.20<\/strong>\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.ameeba.com\/blog\/"},{"label":"<strong>CVE-2025-25454: Buffer Overflow Vulnerability in Tenda AC10 V4.0si_V16.03.10.20<\/strong>","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-25454-buffer-overflow-vulnerability-in-tenda-ac10-v4-0si-v16-03-10-20\/"}],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/86227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=86227"}],"version-history":[{"count":0,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/86227\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=86227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=86227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=86227"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=86227"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=86227"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=86227"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=86227"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=86227"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=86227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}