{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2000-09-21T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2005-11-02T10:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "20000921 Multiple Vulnerabilities in CiscoSecure ACS for Windows NT Server", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml"}, {"name": "ciscosecure-ldap-bypass-authentication(5274)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5274"}, {"name": "1708", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/1708"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2000-1056", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20000921 Multiple Vulnerabilities in CiscoSecure ACS for Windows NT Server", "refsource": "CISCO", "url": "http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml"}, {"name": "ciscosecure-ldap-bypass-authentication(5274)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5274"}, {"name": "1708", "refsource": "BID", "url": "http://www.securityfocus.com/bid/1708"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T05:45:37.287Z"}, "title": "CVE Program Container", "references": [{"name": "20000921 Multiple Vulnerabilities in CiscoSecure ACS for Windows NT Server", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml"}, {"name": "ciscosecure-ldap-bypass-authentication(5274)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5274"}, {"name": "1708", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/1708"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2000-1056", "datePublished": "2001-01-22T05:00:00.000Z", "dateReserved": "2000-11-29T00:00:00.000Z", "dateUpdated": "2024-08-08T05:45:37.287Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:secure_access_control_server:2.1:*:windows_nt:*:*:*:*:*", "matchCriteriaId": "3BF391B2-17C6-4633-8CE9-35B637BFDC79", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:secure_access_control_server:2.3\\(3\\):*:windows_nt:*:*:*:*:*", "matchCriteriaId": "C8203963-D3FA-464F-9C43-C3A26B628B30", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:secure_access_control_server:2.4\\(2\\):*:windows_nt:*:*:*:*:*", "matchCriteriaId": "674F9D34-BD92-436D-B149-CB30BC4069E2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords."}], "id": "CVE-2000-1056", "lastModified": "2026-04-16T00:27:16.627", "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": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2000-12-11T05:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/1708"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5274"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.securityfocus.com/bid/1708"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5274"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}