{"api_version":"1","generated_at":"2026-07-23T09:27:58+00:00","cve":"CVE-2004-0380","urls":{"html":"https://cve.report/CVE-2004-0380","api":"https://cve.report/api/cve/CVE-2004-0380.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2004-0380","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2004-0380"},"summary":{"title":"CVE-2004-0380","description":"The MHTML protocol handler in Microsoft Outlook Express 5.5 SP2 through Outlook Express 6 SP1 allows remote attackers to bypass domain restrictions and execute arbitrary code, as demonstrated on Internet Explorer using script in a compiled help (CHM) file that references the InfoTech Storage (ITS) protocol handlers such as (1) ms-its, (2) ms-itss, (3) its, or (4) mk:@MSITStore, aka the \"MHTML URL Processing Vulnerability.\"","state":"PUBLISHED","assigner":"mitre","published_at":"2004-05-04 04:00:00","updated_at":"2025-04-03 01:03:51"},"problem_types":["NVD-CWE-Other","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"10","severity":"","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA04-104A.html","name":"http://www.us-cert.gov/cas/techalerts/TA04-104A.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["US Government Resource"],"title":"US-CERT Technical Cyber Security Alert TA04-104A -- Multiple Vulnerabilities in Microsoft Products","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/10523","name":"http://secunia.com/advisories/10523","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Secunia - Advisories - Internet Explorer showHelp() Restriction Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.kb.cert.org/vuls/id/323070","name":"http://www.kb.cert.org/vuls/id/323070","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["US Government Resource"],"title":"US-CERT Vulnerability Note VU#323070","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/9658","name":"http://www.securityfocus.com/bid/9658","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Microsoft Internet Explorer ITS Protocol Zone Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.securityfocus.com/archive/1/358913","name":"http://www.securityfocus.com/archive/1/358913","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch","Vendor Advisory"],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-013","name":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-013","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Microsoft Security Bulletin MS04-013 - Critical | Microsoft Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15705","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15705","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1010","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1010","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/354447","name":"http://www.securityfocus.com/archive/1/354447","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/9105","name":"http://www.securityfocus.com/bid/9105","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Microsoft Outlook Express MHTML Forced File Execution Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A882","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A882","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1028","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1028","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A990","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A990","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.k-otik.net/bugtraq/02.18.InternetExplorer.php","name":"http://www.k-otik.net/bugtraq/02.18.InternetExplorer.php","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2004-0380","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-0380","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2004","cve_id":"380","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"outlook_express","cpe6":"5.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2004","cve_id":"380","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"outlook_express","cpe6":"6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-08T00:17:14.315Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"oval:org.mitre.oval:def:990","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A990"},{"name":"9105","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/9105"},{"name":"VU#323070","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"],"url":"http://www.kb.cert.org/vuls/id/323070"},{"name":"oval:org.mitre.oval:def:1010","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1010"},{"name":"outlook-mhtml-execute-code(15705)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15705"},{"name":"MS04-013","tags":["vendor-advisory","x_refsource_MS","x_transferred"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-013"},{"name":"9658","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/9658"},{"name":"TA04-104A","tags":["third-party-advisory","x_refsource_CERT","x_transferred"],"url":"http://www.us-cert.gov/cas/techalerts/TA04-104A.html"},{"name":"oval:org.mitre.oval:def:882","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A882"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://www.k-otik.net/bugtraq/02.18.InternetExplorer.php"},{"name":"20040328 IE ms-its: and mk:@MSITStore: vulnerability","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://www.securityfocus.com/archive/1/358913"},{"name":"20040219 Microsoft Internet Explorer Unspecified CHM File Processing Arbitrary Code Execution Vulnerability (bid 9658)","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://www.securityfocus.com/archive/1/354447"},{"name":"oval:org.mitre.oval:def:1028","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1028"},{"name":"10523","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/10523"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2004-02-13T00:00:00.000Z","descriptions":[{"lang":"en","value":"The MHTML protocol handler in Microsoft Outlook Express 5.5 SP2 through Outlook Express 6 SP1 allows remote attackers to bypass domain restrictions and execute arbitrary code, as demonstrated on Internet Explorer using script in a compiled help (CHM) file that references the InfoTech Storage (ITS) protocol handlers such as (1) ms-its, (2) ms-itss, (3) its, or (4) mk:@MSITStore, aka the \"MHTML URL Processing Vulnerability.\""}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-12T19:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"oval:org.mitre.oval:def:990","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A990"},{"name":"9105","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/9105"},{"name":"VU#323070","tags":["third-party-advisory","x_refsource_CERT-VN"],"url":"http://www.kb.cert.org/vuls/id/323070"},{"name":"oval:org.mitre.oval:def:1010","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1010"},{"name":"outlook-mhtml-execute-code(15705)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15705"},{"name":"MS04-013","tags":["vendor-advisory","x_refsource_MS"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-013"},{"name":"9658","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/9658"},{"name":"TA04-104A","tags":["third-party-advisory","x_refsource_CERT"],"url":"http://www.us-cert.gov/cas/techalerts/TA04-104A.html"},{"name":"oval:org.mitre.oval:def:882","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A882"},{"tags":["x_refsource_MISC"],"url":"http://www.k-otik.net/bugtraq/02.18.InternetExplorer.php"},{"name":"20040328 IE ms-its: and mk:@MSITStore: vulnerability","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://www.securityfocus.com/archive/1/358913"},{"name":"20040219 Microsoft Internet Explorer Unspecified CHM File Processing Arbitrary Code Execution Vulnerability (bid 9658)","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://www.securityfocus.com/archive/1/354447"},{"name":"oval:org.mitre.oval:def:1028","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1028"},{"name":"10523","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/10523"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2004-0380","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":"The MHTML protocol handler in Microsoft Outlook Express 5.5 SP2 through Outlook Express 6 SP1 allows remote attackers to bypass domain restrictions and execute arbitrary code, as demonstrated on Internet Explorer using script in a compiled help (CHM) file that references the InfoTech Storage (ITS) protocol handlers such as (1) ms-its, (2) ms-itss, (3) its, or (4) mk:@MSITStore, aka the \"MHTML URL Processing Vulnerability.\""}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"oval:org.mitre.oval:def:990","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A990"},{"name":"9105","refsource":"BID","url":"http://www.securityfocus.com/bid/9105"},{"name":"VU#323070","refsource":"CERT-VN","url":"http://www.kb.cert.org/vuls/id/323070"},{"name":"oval:org.mitre.oval:def:1010","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1010"},{"name":"outlook-mhtml-execute-code(15705)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15705"},{"name":"MS04-013","refsource":"MS","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-013"},{"name":"9658","refsource":"BID","url":"http://www.securityfocus.com/bid/9658"},{"name":"TA04-104A","refsource":"CERT","url":"http://www.us-cert.gov/cas/techalerts/TA04-104A.html"},{"name":"oval:org.mitre.oval:def:882","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A882"},{"name":"http://www.k-otik.net/bugtraq/02.18.InternetExplorer.php","refsource":"MISC","url":"http://www.k-otik.net/bugtraq/02.18.InternetExplorer.php"},{"name":"20040328 IE ms-its: and mk:@MSITStore: vulnerability","refsource":"BUGTRAQ","url":"http://www.securityfocus.com/archive/1/358913"},{"name":"20040219 Microsoft Internet Explorer Unspecified CHM File Processing Arbitrary Code Execution Vulnerability (bid 9658)","refsource":"BUGTRAQ","url":"http://www.securityfocus.com/archive/1/354447"},{"name":"oval:org.mitre.oval:def:1028","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1028"},{"name":"10523","refsource":"SECUNIA","url":"http://secunia.com/advisories/10523"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2004-0380","datePublished":"2004-04-06T04:00:00.000Z","dateReserved":"2004-04-05T00:00:00.000Z","dateUpdated":"2024-08-08T00:17:14.315Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2004-05-04 04:00:00","lastModifiedDate":"2025-04-03 01:03:51","problem_types":["NVD-CWE-Other","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":true,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:outlook_express:5.5:*:*:*:*:*:*:*","matchCriteriaId":"57C8ACA2-A3C6-4435-9C0C-B316879FE1FA"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:outlook_express:6.0:*:*:*:*:*:*:*","matchCriteriaId":"85FD3557-956D-4A96-8AA5-5FD9DB87FD11"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2004","CveId":"380","Ordinal":"1","Title":"CVE-2004-0380","CVE":"CVE-2004-0380","Year":"2004"},"notes":[{"CveYear":"2004","CveId":"380","Ordinal":"1","NoteData":"The MHTML protocol handler in Microsoft Outlook Express 5.5 SP2 through Outlook Express 6 SP1 allows remote attackers to bypass domain restrictions and execute arbitrary code, as demonstrated on Internet Explorer using script in a compiled help (CHM) file that references the InfoTech Storage (ITS) protocol handlers such as (1) ms-its, (2) ms-itss, (3) its, or (4) mk:@MSITStore, aka the \"MHTML URL Processing Vulnerability.\"","Type":"Description","Title":"CVE-2004-0380"},{"CveYear":"2004","CveId":"380","Ordinal":"2","NoteData":"2004-04-06","Type":"Other","Title":"Published"},{"CveYear":"2004","CveId":"380","Ordinal":"3","NoteData":"2018-10-12","Type":"Other","Title":"Modified"}]}}}