{"id":"CVE-2001-1088","aliases":["EUVD-2001-1069","GHSA-3gjx-5wwv-5mvf"],"status":"published","title":"Microsoft Outlook 8.5 and earlier, and Outlook Express 5 and earlier, with the \"Automatically put...","description":"Microsoft Outlook 8.5 and earlier, and Outlook Express 5 and earlier, with the \"Automatically put people I reply to in my address book\" option enabled, do not notify the user when the \"Reply-To\" address is different than the \"From\" address, which could allow an untrusted remote attacker to spoof legitimate addresses and intercept email from the client that is intended for another user.","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":"2026-11-08","score":0.19711,"percentile":0.97417,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-06-05T04:00:00Z","modified":"2026-06-16T21:55:33Z","exploits":[{"source":"exploitdb","id":"EDB-20899","title":"Microsoft Outlook 97/98/2000/4/5 - Address Book Spoofing","type":"remote","platform":"windows","date":"2001-06-05","verified":true,"url":"https://www.exploit-db.com/exploits/20899"}],"products":[{"vendor":"microsoft","product":"outlook"},{"vendor":"microsoft","product":"outlook_express"}],"references":[{"url":"http://www.securityfocus.com/archive/1/188752","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6655","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/2823","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Vendor Advisory"]},{"url":"http://support.microsoft.com/default.aspx?scid=kb%3BEN-US%3Bq234241","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1088"},{"url":"http://support.microsoft.com/default.aspx?scid=kb;EN-US;q234241"},{"url":"https://github.com/advisories/GHSA-3gjx-5wwv-5mvf"}],"sources":{"cve":[{"id":"CVE-2001-1088","description":"Microsoft Outlook 8.5 and earlier, and Outlook Express 5 and earlier, with the \"Automatically put people I reply to in my address book\" option enabled, do not notify the user when the \"Reply-To\" address is different than the \"From\" address, which could allow an untrusted remote attacker to spoof legitimate addresses and intercept email from the client that is intended for another user.","status":"published","published":"2002-06-25T04:00:00Z","modified":"2024-08-08T04:44:07.407Z","updated_at":"2026-11-02T14:34:42.354707Z"}],"euvd":[{"id":"EUVD-2001-1069","description":"Microsoft Outlook 8.5 and earlier, and Outlook Express 5 and earlier, with the \"Automatically put people I reply to in my address book\" option enabled, do not notify the user when the \"Reply-To\" address is different than the \"From\" address, which could allow an untrusted remote attacker to spoof legitimate addresses and intercept email from the client that is intended for another user.","status":"published","published":"2002-06-25T04:00:00Z","modified":"2024-08-08T04:44:07Z","updated_at":"2026-11-03T01:14:48.585514Z"}],"ghsa":[{"id":"GHSA-3gjx-5wwv-5mvf","title":"Microsoft Outlook 8.5 and earlier, and Outlook Express 5 and earlier, with the \"Automatically put...","description":"Microsoft Outlook 8.5 and earlier, and Outlook Express 5 and earlier, with the \"Automatically put people I reply to in my address book\" option enabled, do not notify the user when the \"Reply-To\" address is different than the \"From\" address, which could allow an untrusted remote attacker to spoof legitimate addresses and intercept email from the client that is intended for another user.","status":"published","published":"2022-04-30T18:17:19Z","modified":"2025-04-03T03:42:07Z","updated_at":"2026-11-02T15:00:37.520566Z"}],"nvd":[{"id":"CVE-2001-1088","description":"Microsoft Outlook 8.5 and earlier, and Outlook Express 5 and earlier, with the \"Automatically put people I reply to in my address book\" option enabled, do not notify the user when the \"Reply-To\" address is different than the \"From\" address, which could allow an untrusted remote attacker to spoof legitimate addresses and intercept email from the client that is intended for another user.","status":"published","published":"2001-06-05T04:00:00Z","modified":"2026-06-16T21:55:33.857Z","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":"2026-11-02T14:00:40.041412Z"}]}}