{"id":"CVE-1999-0682","aliases":["EUVD-1999-0664","GHSA-x3q6-76qv-74hm"],"status":"published","title":"Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated...","description":"Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.26099,"percentile":0.98001,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1999-08-06T04:00:00Z","modified":"2026-06-16T21:48:50Z","products":[{"vendor":"microsoft","product":"exchange_server"}],"references":[{"url":"http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ237927","tags":["vendor-advisory","x_refsource_MSKB","x_transferred"]},{"url":"http://www.ciac.org/ciac/bulletins/j-056.shtml","tags":["third-party-advisory","government-resource","x_refsource_CIAC","x_transferred","Broken Link"]},{"url":"http://www.securityfocus.com/bid/567","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-027","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0682"},{"url":"http://support.microsoft.com/default.aspx?scid=kb;[LN];Q237927"},{"url":"https://github.com/advisories/GHSA-x3q6-76qv-74hm"}],"sources":{"cve":[{"id":"CVE-1999-0682","description":"Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.","status":"published","published":"2000-01-04T05:00:00Z","modified":"2024-08-01T16:48:37.013Z","updated_at":"2026-11-02T14:33:53.60785Z"}],"euvd":[{"id":"EUVD-1999-0664","description":"Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.","status":"published","published":"2000-01-04T05:00:00Z","modified":"2024-08-01T16:48:37Z","updated_at":"2026-11-03T03:50:46.021315Z"}],"ghsa":[{"id":"GHSA-x3q6-76qv-74hm","title":"Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated...","description":"Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.","status":"published","published":"2022-04-30T18:11:00Z","modified":"2025-04-03T03:35:31Z","updated_at":"2026-11-02T15:00:36.60124Z"}],"nvd":[{"id":"CVE-1999-0682","description":"Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.","status":"published","published":"1999-08-06T04:00:00Z","modified":"2026-06-16T21:48:50.28Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}