{"id":"CVE-2003-0121","aliases":["EUVD-2003-0117","GHSA-mhr9-3845-rrw9"],"status":"published","title":"Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an...","description":"Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an attachment that does not specify a MIME-Version header field, which is processed by some mail clients.","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":0.03071,"percentile":0.87724,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2003-03-13T05:00:00Z","modified":"2026-06-16T22:01:34Z","exploits":[{"source":"exploitdb","id":"EDB-22338","title":"Clearswift MAILsweeper 4.x - MIME Attachment Filter Bypass","type":"remote","platform":"windows","date":"2003-03-07","verified":true,"url":"https://www.exploit-db.com/exploits/22338"}],"products":[{"vendor":"clearswift","product":"mailsweeper"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=104716030503607\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/316311","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/7044","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0121"},{"url":"https://github.com/advisories/GHSA-mhr9-3845-rrw9"}],"sources":{"cve":[{"id":"CVE-2003-0121","description":"Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an attachment that does not specify a MIME-Version header field, which is processed by some mail clients.","status":"published","published":"2003-03-13T05:00:00Z","modified":"2024-08-08T01:43:36.003Z","updated_at":"2026-11-02T14:20:17.11067Z"}],"euvd":[{"id":"EUVD-2003-0117","description":"Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an attachment that does not specify a MIME-Version header field, which is processed by some mail clients.","status":"published","published":"2003-03-13T05:00:00Z","modified":"2024-08-08T01:43:36Z","updated_at":"2026-11-03T01:15:08.689521Z"}],"ghsa":[{"id":"GHSA-mhr9-3845-rrw9","title":"Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an...","description":"Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an attachment that does not specify a MIME-Version header field, which is processed by some mail clients.","status":"published","published":"2022-04-29T01:25:53Z","modified":"2023-01-30T05:00:47Z","updated_at":"2026-11-02T14:46:16.34482Z"}],"nvd":[{"id":"CVE-2003-0121","description":"Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an attachment that does not specify a MIME-Version header field, which is processed by some mail clients.","status":"published","published":"2003-03-18T05:00:00Z","modified":"2026-06-16T22:01:34.99Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:46.710758Z"}]}}