{"id":"CVE-2001-1474","aliases":["EUVD-2001-1454","GHSA-rh9m-9jx7-gq3q"],"status":"published","title":"SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote...","description":"SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect connections to the localhost by poisoning the client's DNS cache.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01173,"percentile":0.677,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-01-18T05:00:00Z","modified":"2026-06-16T21:56:20Z","products":[{"vendor":"ssh","product":"ssh"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6604","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/786900","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1474"},{"url":"https://github.com/advisories/GHSA-rh9m-9jx7-gq3q"}],"sources":{"cve":[{"id":"CVE-2001-1474","description":"SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect connections to the localhost by poisoning the client's DNS cache.","status":"published","published":"2005-04-21T04:00:00Z","modified":"2024-08-08T04:58:11.156Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1454","description":"SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect connections to the localhost by poisoning the client's DNS cache.","status":"published","published":"2005-04-21T04:00:00Z","modified":"2024-08-08T04:58:11Z","updated_at":"2026-11-03T00:56:27.245824Z"}],"ghsa":[{"id":"GHSA-rh9m-9jx7-gq3q","title":"SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote...","description":"SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect connections to the localhost by poisoning the client's DNS cache.","status":"published","published":"2022-04-30T18:18:07Z","modified":"2023-01-30T05:05:41Z","updated_at":"2026-11-02T14:47:20.238022Z"}],"nvd":[{"id":"CVE-2001-1474","description":"SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect connections to the localhost by poisoning the client's DNS cache.","status":"published","published":"2001-01-18T05:00:00Z","modified":"2026-06-16T21:56:20.8Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:39.593487Z"}]}}