{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-2763", "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "state": "PUBLISHED", "assignerShortName": "zdi", "dateReserved": "2025-03-24T19:42:39.949Z", "datePublished": "2025-04-23T16:48:00.717Z", "dateUpdated": "2025-04-23T18:14:09.276Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi", "dateUpdated": "2025-04-23T16:48:00.717Z"}, "title": "CarlinKit CPC200-CCPA Improper Verification of Cryptographic Signature Code Execution Vulnerability", "descriptions": [{"lang": "en", "value": "CarlinKit CPC200-CCPA Improper Verification of Cryptographic Signature Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of CarlinKit CPC200-CCPA devices. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the handling of update packages on USB drives. The issue results from the lack of proper verification of a cryptographic signature. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-24356."}], "affected": [{"vendor": "CarlinKit", "product": "CPC200-CCPA", "versions": [{"version": "2024.01.19.1541", "status": "affected"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-347", "description": "CWE-347: Improper Verification of Cryptographic Signature", "type": "CWE"}]}], "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-25-179/", "name": "ZDI-25-179", "tags": ["x_research-advisory"]}], "dateAssigned": "2025-03-24T19:42:39.975Z", "datePublic": "2025-03-25T23:22:10.234Z", "source": {"lang": "en", "value": "(VicOne Inc) Aaron Luo, Spencer Hsieh"}, "metrics": [{"format": "CVSS", "cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 6.8, "baseSeverity": "MEDIUM"}}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-23T18:13:57.976343Z", "id": "CVE-2025-2763", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-23T18:14:09.276Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "CarlinKit CPC200-CCPA Improper Verification of Cryptographic Signature Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of CarlinKit CPC200-CCPA devices. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the handling of update packages on USB drives. The issue results from the lack of proper verification of a cryptographic signature. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-24356."}, {"lang": "es", "value": "Vulnerabilidad de ejecuci\u00f3n de c\u00f3digo de verificaci\u00f3n incorrecta de firma criptogr\u00e1fica en CarlinKit CPC200-CCPA. Esta vulnerabilidad permite a atacantes con presencia f\u00edsica ejecutar c\u00f3digo arbitrario en instalaciones afectadas de dispositivos CarlinKit CPC200-CCPA. No se requiere autenticaci\u00f3n para explotar esta vulnerabilidad. La falla espec\u00edfica se encuentra en la gesti\u00f3n de paquetes de actualizaci\u00f3n en unidades USB. El problema se debe a la falta de verificaci\u00f3n adecuada de una firma criptogr\u00e1fica. Un atacante puede aprovechar esta vulnerabilidad para ejecutar c\u00f3digo en el contexto de root. Anteriormente, se denomin\u00f3 ZDI-CAN-24356."}], "id": "CVE-2025-2763", "lastModified": "2025-04-29T13:52:47.470", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}, "published": "2025-04-23T17:16:54.290", "references": [{"source": "zdi-disclosures@trendmicro.com", "url": "https://www.zerodayinitiative.com/advisories/ZDI-25-179/"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "zdi-disclosures@trendmicro.com", "type": "Primary"}]}

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