CVE-2020-2300

{"containers": {"cna": {"affected": [{"product": "Jenkins Active Directory Plugin", "vendor": "Jenkins project", "versions": [{"lessThanOrEqual": "2.19", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"status": "unaffected", "version": "2.16.1"}]}], "descriptions": [{"lang": "en", "value": "Jenkins Active Directory Plugin 2.19 and earlier does not prohibit the use of an empty password in Windows/ADSI mode, which allows attackers to log in to Jenkins as any user depending on the configuration of the Active Directory server."}], "providerMetadata": {"orgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b", "shortName": "jenkins", "dateUpdated": "2023-10-24T16:08:49.872Z"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2099"}, {"name": "[oss-security] 20201104 Multiple vulnerabilities in Jenkins plugins", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2020/11/04/6"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "jenkinsci-cert@googlegroups.com", "ID": "CVE-2020-2300", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Jenkins Active Directory Plugin", "version": {"version_data": [{"version_affected": "<=", "version_value": "2.19"}, {"version_affected": "!", "version_value": "2.16.1"}]}}]}, "vendor_name": "Jenkins project"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Jenkins Active Directory Plugin 2.19 and earlier does not prohibit the use of an empty password in Windows/ADSI mode, which allows attackers to log in to Jenkins as any user depending on the configuration of the Active Directory server."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-287: Improper Authentication"}]}]}, "references": {"reference_data": [{"name": "https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2099", "refsource": "CONFIRM", "url": "https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2099"}, {"name": "[oss-security] 20201104 Multiple vulnerabilities in Jenkins plugins", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2020/11/04/6"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T07:09:53.284Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2099"}, {"name": "[oss-security] 20201104 Multiple vulnerabilities in Jenkins plugins", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2020/11/04/6"}]}]}, "cveMetadata": {"assignerOrgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b", "assignerShortName": "jenkins", "cveId": "CVE-2020-2300", "datePublished": "2020-11-04T14:35:36.000Z", "dateReserved": "2019-12-05T00:00:00.000Z", "dateUpdated": "2024-08-04T07:09:53.284Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Jenkins Active Directory Plugin", "vendor": "Jenkins project", "versions": [{"lessThanOrEqual": "2.19", "status": "affected", "version": "unspecified", "versionType": "custom"}, {"status": "unaffected", "version": "2.16.1"}]}], "source": "jenkinsci-cert@googlegroups.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jenkins:active_directory:*:*:*:*:*:jenkins:*:*", "matchCriteriaId": "2E24F613-6D6E-449B-AA35-263E411A8A0E", "versionEndIncluding": "2.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Jenkins Active Directory Plugin 2.19 and earlier does not prohibit the use of an empty password in Windows/ADSI mode, which allows attackers to log in to Jenkins as any user depending on the configuration of the Active Directory server."}, {"lang": "es", "value": "Jenkins Active Directory Plugin versiones 2.19 y anteriores, no proh\u00edbe el uso de una contrase\u00f1a vac\u00eda en el modo Windows/ADSI, lo que permite a atacantes iniciar sesi\u00f3n en Jenkins como cualquier usuario dependiendo de la configuraci\u00f3n del servidor de Active Directory"}], "id": "CVE-2020-2300", "lastModified": "2026-06-17T03:12:10.287", "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": "2020-11-04T15:15:11.067", "references": [{"source": "jenkinsci-cert@googlegroups.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2020/11/04/6"}, {"source": "jenkinsci-cert@googlegroups.com", "tags": ["Vendor Advisory"], "url": "https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2099"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2020/11/04/6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2099"}], "sourceIdentifier": "jenkinsci-cert@googlegroups.com", "vulnStatus": "Modified"}

{}

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