{"id":"CVE-2004-0121","aliases":["EUVD-2004-0121","GHSA-88qv-6q9j-fhvv"],"status":"published","title":"Argument injection vulnerability in Microsoft Outlook 2002 does not sufficiently filter...","description":"Argument injection vulnerability in Microsoft Outlook 2002 does not sufficiently filter parameters of mailto: URLs when using them as arguments when calling OUTLOOK.EXE, which allows remote attackers to use script code in the Local Machine zone and execute arbitrary programs.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.47676,"percentile":0.98855,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-88"],"published":"2004-04-15T04:00:00Z","modified":"2026-06-16T22:04:59Z","exploits":[{"source":"exploitdb","id":"EDB-23796","title":"Microsoft Outlook 2002 - 'Mailto' Quoting Zone Bypass","type":"remote","platform":"windows","date":"2004-03-09","verified":true,"url":"https://www.exploit-db.com/exploits/23796"}],"products":[{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"outlook"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA04-070A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Broken Link","Third Party Advisory","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-009","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/305206","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15414","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15429","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A843","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Broken Link"]},{"url":"http://www.ciac.org/ciac/bulletins/o-096.shtml","tags":["third-party-advisory","government-resource","x_refsource_CIAC","x_transferred","Broken Link"]},{"url":"http://www.securityfocus.com/bid/9827","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Exploit","Patch","Third Party Advisory","VDB Entry","Vendor Advisory"]},{"url":"http://www.idefense.com/application/poi/display?id=79\u0026type=vulnerabilities","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","Broken Link","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=107893704602842\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-0121"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:843"},{"url":"https://github.com/advisories/GHSA-88qv-6q9j-fhvv"}],"sources":{"cve":[{"id":"CVE-2004-0121","description":"Argument injection vulnerability in Microsoft Outlook 2002 does not sufficiently filter parameters of mailto: URLs when using them as arguments when calling OUTLOOK.EXE, which allows remote attackers to use script code in the Local Machine zone and execute arbitrary programs.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T00:10:03.288Z","updated_at":"2026-11-02T14:34:54.758165Z"}],"euvd":[{"id":"EUVD-2004-0121","description":"Argument injection vulnerability in Microsoft Outlook 2002 does not sufficiently filter parameters of mailto: URLs when using them as arguments when calling OUTLOOK.EXE, which allows remote attackers to use script code in the Local Machine zone and execute arbitrary programs.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T00:10:03Z","updated_at":"2026-11-03T01:15:20.586153Z"}],"ghsa":[{"id":"GHSA-88qv-6q9j-fhvv","title":"Argument injection vulnerability in Microsoft Outlook 2002 does not sufficiently filter...","description":"Argument injection vulnerability in Microsoft Outlook 2002 does not sufficiently filter parameters of mailto: URLs when using them as arguments when calling OUTLOOK.EXE, which allows remote attackers to use script code in the Local Machine zone and execute arbitrary programs.","status":"published","published":"2022-04-29T02:57:11Z","modified":"2026-03-20T05:02:09Z","cwes":["CWE-88"],"updated_at":"2026-11-02T15:06:43.427844Z"}],"nvd":[{"id":"CVE-2004-0121","description":"Argument injection vulnerability in Microsoft Outlook 2002 does not sufficiently filter parameters of mailto: URLs when using them as arguments when calling OUTLOOK.EXE, which allows remote attackers to use script code in the Local Machine zone and execute arbitrary programs.","status":"published","published":"2004-04-15T04:00:00Z","modified":"2026-06-16T22:04:59.117Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-88"],"updated_at":"2026-11-02T14:00:49.729639Z"}]}}