CVE-2021-32541

{"id": "CVE-2021-32541", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "twcert@cert.org.tw", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2021-05-28T08:15:07.057", "references": [{"url": "https://www.chtsecurity.com/news/40e165e2-e539-49bc-bcf1-e3b27c29e344", "tags": ["Third Party Advisory"], "source": "twcert@cert.org.tw"}, {"url": "https://www.twcert.org.tw/tw/cp-132-4757-893eb-1.html", "tags": ["Third Party Advisory"], "source": "twcert@cert.org.tw"}, {"url": "https://www.chtsecurity.com/news/40e165e2-e539-49bc-bcf1-e3b27c29e344", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.twcert.org.tw/tw/cp-132-4757-893eb-1.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "The CTS Web transaction system related to authentication and session management is implemented incorrectly, which allows remote unauthenticated attackers can send a large number of valid usernames, and force those logged-in account to log out, causing the user to be unable to access the services"}, {"lang": "es", "value": "El sistema de transacciones CTS Web relacionado con la autenticaci\u00f3n y la gesti\u00f3n de sesiones es implementado incorrectamente, lo que permite a atacantes remotos no autenticados enviar una gran cantidad de nombres de usuario v\u00e1lidos y forzar a las personas que han iniciado sesi\u00f3n a cerrar la sesi\u00f3n, causando que el usuario no pueda acceder a los servicios"}], "lastModified": "2024-11-21T06:07:13.877", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sysjust:cts_web:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C5DB6391-81C8-47A2-A1F2-1B127E1FFC7E", "versionEndExcluding": "2021.3.24"}], "operator": "OR"}]}], "sourceIdentifier": "twcert@cert.org.tw"}