{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "mod_usertrack in Apache 1.3.11 through 1.3.20 generates session ID's using predictable information including host IP address, system time and server process ID, which allows local users to obtain session ID's and bypass authentication when these session ID's are used for authentication."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2005-07-14T04:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "3521", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/3521"}, {"name": "apache-modusertrack-predicticable-sessionid(7494)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "http://www.iss.net/security_center/static/7494.php"}, {"name": "20011113 Brute-Forcing Web Application Session IDs", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00084.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2001-1534", "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": "mod_usertrack in Apache 1.3.11 through 1.3.20 generates session ID's using predictable information including host IP address, system time and server process ID, which allows local users to obtain session ID's and bypass authentication when these session ID's are used for authentication."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "3521", "refsource": "BID", "url": "http://www.securityfocus.com/bid/3521"}, {"name": "apache-modusertrack-predicticable-sessionid(7494)", "refsource": "XF", "url": "http://www.iss.net/security_center/static/7494.php"}, {"name": "20011113 Brute-Forcing Web Application Session IDs", "refsource": "BUGTRAQ", "url": "http://cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00084.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T04:58:11.459Z"}, "title": "CVE Program Container", "references": [{"name": "3521", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/3521"}, {"name": "apache-modusertrack-predicticable-sessionid(7494)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "http://www.iss.net/security_center/static/7494.php"}, {"name": "20011113 Brute-Forcing Web Application Session IDs", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00084.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2001-1534", "datePublished": "2005-07-14T04:00:00.000Z", "dateReserved": "2005-07-14T00:00:00.000Z", "dateUpdated": "2024-09-17T03:27:53.707Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "D967723E-8D18-4C07-BA5C-D484E68DCB11", "versionEndIncluding": "1.3.20", "versionStartIncluding": "1.3.11", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "mod_usertrack in Apache 1.3.11 through 1.3.20 generates session ID's using predictable information including host IP address, system time and server process ID, which allows local users to obtain session ID's and bypass authentication when these session ID's are used for authentication."}], "id": "CVE-2001-1534", "lastModified": "2026-04-16T00:27:16.627", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2001-12-31T05:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00084.html"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://www.iss.net/security_center/static/7494.php"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/3521"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://cert.uni-stuttgart.de/archive/bugtraq/2001/11/msg00084.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://www.iss.net/security_center/static/7494.php"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/3521"}], "sourceIdentifier": "cve@mitre.org", "vendorComments": [{"comment": "This is not a security issue. The mod_usertrack cookies are not designed to be used for authentication.", "lastModified": "2006-08-30T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-384"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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