CVE-2025-65212

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:njhyst:hy511_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "7B0D8BB1-8246-431D-B187-0C96DFBA87A3", "versionEndExcluding": "2.1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:njhyst:hy511:-:*:*:*:*:*:*:*", "matchCriteriaId": "26D132E8-AC27-4F78-9DBF-1D91B4FC75D1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in NJHYST HY511 POE core before 2.1 and plugins before 0.1. The vulnerability stems from the device's insufficient cookie verification, allowing an attacker to directly request the configuration file address and download the core configuration file without logging into the device management backend. By reading the corresponding username and self-decrypted MD5 password in the core configuration file, the attacker can directly log in to the backend, thereby bypassing the front-end backend login page."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en el n\u00facleo NJHYST HY511 POE anterior a la versi\u00f3n 2.1 y en los plugins anteriores a la versi\u00f3n 0.1. La vulnerabilidad se deriva de la verificaci\u00f3n insuficiente de cookies del dispositivo, lo que permite a un atacante solicitar directamente la direcci\u00f3n del archivo de configuraci\u00f3n y descargar el archivo de configuraci\u00f3n del n\u00facleo sin iniciar sesi\u00f3n en el backend de gesti\u00f3n del dispositivo. Al leer el nombre de usuario correspondiente y la contrase\u00f1a MD5 autodescifrada en el archivo de configuraci\u00f3n del n\u00facleo, el atacante puede iniciar sesi\u00f3n directamente en el backend, eludiendo as\u00ed la p\u00e1gina de inicio de sesi\u00f3n del backend de front-end."}], "id": "CVE-2025-65212", "lastModified": "2026-11-04T22:10:00.210", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-65212", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-01-06T16:37:25.553661Z", "version": "2.0.3"}}]}, "published": "2026-01-06T16:15:51.670", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://gist.github.com/a2148001284/bcdda75fc8718454f16a7b9259463719"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/a2148001284/test1/blob/main/%E6%9C%AA%E6%8E%88%E6%9D%83%E8%AE%BF%E9%97%AE%E5%90%8E%E5%8F%B0%E6%BC%8F%E6%B4%9EEN.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-565"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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