{"id":32848,"date":"2025-12-25T12:51:01","date_gmt":"2025-12-25T12:51:01","guid":{"rendered":"http:\/\/localhost\/?p=32848"},"modified":"2025-12-25T12:51:01","modified_gmt":"2025-12-25T12:51:01","slug":"tozed-zlt-m30s-uart-on-chip-debug-and-test-interface-with-improper-access-control","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=32848","title":{"rendered":"TOZED ZLT M30s UART on-chip debug and test interface with improper access control_CVE-2025-15083"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was determined in TOZED ZLT M30s up to 1.47. The affected element is an unknown function of the component UART Interface. Executing manipulation can lead to on-chip debug and test interface with improper access control. The physical device can be targeted for the attack. Attacks of this nature are highly complex. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.&#8221;,&#8221;published&#8221;:&#8221;2025-12-25T17:32:06.260Z&#8221;,&#8221;modified&#8221;:&#8221;2025-12-25T17:32:06.260Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;TOZED ZLT M30s UART on-chip debug and test interface with improper access control&#8221;,&#8221;source&#8221;:&#8221;VulDB&#8221;,&#8221;references&#8221;:&#8221;https:\/\/vuldb.com\/?id.338411\\nhttps:\/\/vuldb.com\/?ctiid.338411\\nhttps:\/\/vuldb.com\/?submit.707974\\nhttps:\/\/hacklab.eu.org\/blogs\/zlt_m30s_debug_interface&#8221;,&#8221;id&#8221;:&#8221;CVE-2025-15083&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-1191&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;TOZED ZLT M30s 1.0\\nTOZED ZLT M30s 1.1\\nTOZED ZLT M30s 1.2\\nTOZED ZLT M30s 1.3\\nTOZED ZLT M30s 1.4\\nTOZED ZLT M30s 1.5\\nTOZED ZLT M30s 1.6\\nTOZED ZLT M30s 1.7\\nTOZED ZLT M30s 1.8\\nTOZED ZLT M30s 1.9\\nTOZED ZLT M30s 1.10\\nTOZED ZLT M30s 1.11\\nTOZED ZLT M30s 1.12\\nTOZED ZLT M30s 1.13\\nTOZED ZLT M30s 1.14\\nTOZED ZLT M30s 1.15\\nTOZED ZLT M30s 1.16\\nTOZED ZLT M30s 1.17\\nTOZED ZLT M30s 1.18\\nTOZED ZLT M30s 1.19\\nTOZED ZLT M30s 1.20\\nTOZED ZLT M30s 1.21\\nTOZED ZLT M30s 1.22\\nTOZED ZLT M30s 1.23\\nTOZED ZLT M30s 1.24\\nTOZED ZLT M30s 1.25\\nTOZED ZLT M30s 1.26\\nTOZED ZLT M30s 1.27\\nTOZED ZLT M30s 1.28\\nTOZED ZLT M30s 1.29\\nTOZED ZLT M30s 1.30\\nTOZED ZLT M30s 1.31\\nTOZED ZLT M30s 1.32\\nTOZED ZLT M30s 1.33\\nTOZED ZLT M30s 1.34\\nTOZED ZLT M30s 1.35\\nTOZED ZLT M30s 1.36\\nTOZED ZLT M30s 1.37\\nTOZED ZLT M30s 1.38\\nTOZED ZLT M30s 1.39\\nTOZED ZLT M30s 1.40\\nTOZED ZLT M30s 1.41\\nTOZED ZLT M30s 1.42\\nTOZED ZLT M30s 1.43\\nTOZED ZLT M30s 1.44\\nTOZED ZLT M30s 1.45\\nTOZED ZLT M30s 1.46\\nTOZED ZLT M30s 1.47&#8243;,&#8221;sourceHref&#8221;:&#8221;&#8221;,&#8221;cvss&#8221;:{&#8220;score&#8221;:1,&#8221;severity&#8221;:&#8221;LOW&#8221;,&#8221;vector&#8221;:&#8221;CVSS:4.0\/AV:P\/AC:H\/AT:N\/PR:N\/UI:N\/VC:L\/VI:N\/VA:N\/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;ZLT M30s&#8221;,&#8221;version&#8221;:&#8221;1.0&#8243;,&#8221;vendor&#8221;:&#8221;TOZED&#8221;,&#8221;ai_description&#8221;:&#8221;&#8221;,&#8221;ai_severity&#8221;:&#8221;&#8221;,&#8221;ai_vendor&#8221;:&#8221;&#8221;,&#8221;ai_product&#8221;:&#8221;&#8221;,&#8221;ai_version&#8221;:&#8221;&#8221;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was determined in TOZED ZLT M30s up to 1.47. The affected element is an unknown function of the component UART Interface. Executing manipulation&#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":[6,8,160,12,71,13,7,11,5],"class_list":["post-32848","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-10","tag-exploit","tag-low","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>TOZED ZLT M30s UART on-chip debug and test interface with improper access control_CVE-2025-15083 - 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=32848\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TOZED ZLT M30s UART on-chip debug and test interface with improper access control_CVE-2025-15083 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was determined in TOZED ZLT M30s up to 1.47. 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