CVE-2021-22292

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{"affected": [{"affectedData": [{"product": "eCNS280", "vendor": "n/a", "versions": [{"status": "affected", "version": "V100R005C00"}, {"status": "affected", "version": "V100R005C10"}]}], "source": "psirt@huawei.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:huawei:ecns280_firmware:v100r005c00:*:*:*:*:*:*:*", "matchCriteriaId": "576F98F8-B0AB-4D3F-B1EC-65FD12C91A79", "vulnerable": true}, {"criteria": "cpe:2.3:o:huawei:ecns280_firmware:v100r005c10:*:*:*:*:*:*:*", "matchCriteriaId": "375D7506-5F13-4CAA-800F-6C73ADEBF2E7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:huawei:ecns280:-:*:*:*:*:*:*:*", "matchCriteriaId": "35F2A8E0-6BF8-4F16-9E44-B05B8FE72FDC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "There is a denial of service (DoS) vulnerability in eCNS280 versions V100R005C00, V100R005C10. Due to a design defect, remote unauthorized attackers send a large number of specific messages to affected devices, causing system resource exhaustion and web application DoS."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de denegaci\u00f3n de servicio (DoS) en eCNS280 versiones V100R005C00, V100R005C10. Debido a un defecto de dise\u00f1o, atacantes remotos no autorizados env\u00edan una gran cantidad de mensajes espec\u00edficos a unos dispositivos afectados, causando un agotamiento de los recursos del sistema y una denegaci\u00f3n de servicio de la aplicaci\u00f3n web"}], "id": "CVE-2021-22292", "lastModified": "2026-06-17T03:36:56.983", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-02-06T03:15:12.720", "references": [{"source": "psirt@huawei.com", "tags": ["Vendor Advisory"], "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210113-02-dos-en"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210113-02-dos-en"}], "sourceIdentifier": "psirt@huawei.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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