CVE-2020-26168

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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:a:hazelcast:hazelcast:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "06DB8128-3063-4CB2-BB6F-6AFEA507E551", "versionEndExcluding": "4.0.3", "versionStartIncluding": "4.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:hazelcast:jet:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "F829E074-7D1E-4A91-9741-B776F6404202", "versionEndIncluding": "4.2", "versionStartIncluding": "4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The LDAP authentication method in LdapLoginModule in Hazelcast IMDG Enterprise 4.x before 4.0.3, and Jet Enterprise 4.x through 4.2, doesn't verify properly the password in some system-user-dn scenarios. As a result, users (clients/members) can be authenticated even if they provide invalid passwords."}, {"lang": "es", "value": "El m\u00e9todo de autenticaci\u00f3n LDAP en LdapLoginModule en Hazelcast IMDG Enterprise versiones 4.x anteriores a 4.0.3, y Jet Enterprise versiones 4.x anteriores a 4.2, no comprueba apropiadamente la contrase\u00f1a en algunos escenarios de system-user-dn. Como resultado, los usuarios (clients/members) pueden ser autenticados incluso si proporcionan contrase\u00f1as no v\u00e1lidas"}], "id": "CVE-2020-26168", "lastModified": "2026-06-17T03:07:44.863", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "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": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-11-09T22:15:13.257", "references": [{"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://docs.hazelcast.org/docs/ern/index.html#4-0-3"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://hazelcast.zendesk.com/hc/en-us/articles/360050161951--IMDG-Enterprise-4-0-4-0-1-4-0-2-LDAP-Authentication-Bypass"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://hazelcast.zendesk.com/hc/en-us/articles/360051384932--JET-Enterprise-4-0-4-1-4-1-1-4-2-LDAP-Authentication-Bypass"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://jet-start.sh/blog/2020/10/23/jet-43-is-released"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://docs.hazelcast.org/docs/ern/index.html#4-0-3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://hazelcast.zendesk.com/hc/en-us/articles/360050161951--IMDG-Enterprise-4-0-4-0-1-4-0-2-LDAP-Authentication-Bypass"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://hazelcast.zendesk.com/hc/en-us/articles/360051384932--JET-Enterprise-4-0-4-1-4-1-1-4-2-LDAP-Authentication-Bypass"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://jet-start.sh/blog/2020/10/23/jet-43-is-released"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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