{ "id": "CVE-2023-50707", "sourceIdentifier": "ics-cert@hq.dhs.gov", "published": "2023-12-20T00:15:09.643", "lastModified": "2023-12-29T16:19:20.037", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "\nThrough the exploitation of active user sessions, an attacker could send custom requests to cause a denial-of-service condition on the device.\n\n\n\n\n" }, { "lang": "es", "value": "Mediante la explotaci\u00f3n de sesiones de usuarios activos, un atacante podr\u00eda enviar solicitudes personalizadas para provocar una condici\u00f3n de denegaci\u00f3n de servicio en el dispositivo." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 }, { "source": "ics-cert@hq.dhs.gov", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.6, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.1, "impactScore": 5.8 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-400" } ] }, { "source": "ics-cert@hq.dhs.gov", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-400" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:efacec:bcu_500_firmware:4.07:*:*:*:*:*:*:*", "matchCriteriaId": "62E65B01-DC85-484D-8133-D2CEF60C1D67" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:efacec:bcu_500:-:*:*:*:*:*:*:*", "matchCriteriaId": "B98DBC89-789C-4C56-B8B3-72675FDA9CE1" } ] } ] } ], "references": [ { "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-02", "source": "ics-cert@hq.dhs.gov", "tags": [ "Third Party Advisory", "US Government Resource" ] } ] }