{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-2766", "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "state": "PUBLISHED", "assignerShortName": "zdi", "dateReserved": "2025-03-24T19:43:13.246Z", "datePublished": "2025-06-06T18:53:31.631Z", "dateUpdated": "2025-06-09T14:13:21.737Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi", "dateUpdated": "2025-06-06T18:53:31.631Z"}, "title": "70mai A510 Use of Default Password Authentication Bypass Vulnerability", "descriptions": [{"lang": "en", "value": "70mai A510 Use of Default Password Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of 70mai A510. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the default configuration of user accounts. The configuration contains default password. An attacker can leverage this vulnerability to bypass authentication and execute arbitrary code in the context of the root. Was ZDI-CAN-24996."}], "affected": [{"vendor": "70mai", "product": "A510", "versions": [{"version": "v1.0.40ww.2024.04.19", "status": "affected"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1393", "description": "CWE-1393: Use of Default Password", "type": "CWE"}]}], "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-25-180/", "name": "ZDI-25-180", "tags": ["x_research-advisory"]}], "dateAssigned": "2025-03-24T19:43:13.277Z", "datePublic": "2025-03-25T23:22:36.387Z", "source": {"lang": "en", "value": "(VicOne Inc) Aaron Luo, Spencer Hsieh"}, "metrics": [{"format": "CVSS", "cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH"}}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-06-09T14:13:10.448562Z", "id": "CVE-2025-2766", "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": "2025-06-09T14:13:21.737Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:70mai:a510_firmware:1.0.40ww.2024.04.19:*:*:*:*:*:*:*", "matchCriteriaId": "60084008-887F-42AF-A92A-CFB91B275CF1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:70mai:a510:-:*:*:*:*:*:*:*", "matchCriteriaId": "1D17067D-9A69-4191-BECE-C7CF9211CCFE", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "70mai A510 Use of Default Password Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of 70mai A510. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the default configuration of user accounts. The configuration contains default password. An attacker can leverage this vulnerability to bypass authentication and execute arbitrary code in the context of the root. Was ZDI-CAN-24996."}, {"lang": "es", "value": "Vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n por contrase\u00f1a predeterminada en 70mai A510. Esta vulnerabilidad permite a atacantes adyacentes a la red omitir la autenticaci\u00f3n en las instalaciones afectadas de 70mai A510. No se requiere autenticaci\u00f3n para explotar esta vulnerabilidad. La falla espec\u00edfica se encuentra en la configuraci\u00f3n predeterminada de las cuentas de usuario. Esta configuraci\u00f3n contiene la contrase\u00f1a predeterminada. Un atacante puede aprovechar esta vulnerabilidad para omitir la autenticaci\u00f3n y ejecutar c\u00f3digo arbitrario en el contexto de la ra\u00edz. Era ZDI-CAN-24996."}], "id": "CVE-2025-2766", "lastModified": "2025-08-18T16:00:44.347", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}, "published": "2025-06-06T19:15:26.930", "references": [{"source": "zdi-disclosures@trendmicro.com", "tags": ["Third Party Advisory"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-25-180/"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1393"}], "source": "zdi-disclosures@trendmicro.com", "type": "Primary"}]}

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