{"id":"CVE-2001-1475","aliases":["EUVD-2001-1455","GHSA-ffjc-5qhw-2mxv"],"status":"published","title":"SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay...","description":"SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay messages until a new server key (VK) is generated.","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":0.01538,"percentile":0.75056,"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/6490","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/665372","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Patch","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1475"},{"url":"https://github.com/advisories/GHSA-ffjc-5qhw-2mxv"}],"sources":{"cve":[{"id":"CVE-2001-1475","description":"SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay messages until a new server key (VK) is generated.","status":"published","published":"2005-04-21T04:00:00Z","modified":"2024-08-08T04:58:10.876Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1455","description":"SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay messages until a new server key (VK) is generated.","status":"published","published":"2005-04-21T04:00:00Z","modified":"2024-08-08T04:58:10Z","updated_at":"2026-11-03T00:56:27.761833Z"}],"ghsa":[{"id":"GHSA-ffjc-5qhw-2mxv","title":"SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay...","description":"SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay messages until a new server key (VK) is generated.","status":"published","published":"2022-04-30T18:18:06Z","modified":"2023-01-30T05:05:41Z","updated_at":"2026-11-02T14:47:20.238022Z"}],"nvd":[{"id":"CVE-2001-1475","description":"SSH before 2.0, when using RC4 and password authentication, allows remote attackers to replay messages until a new server key (VK) is generated.","status":"published","published":"2001-01-18T05:00:00Z","modified":"2026-06-16T21:56:20.91Z","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":"2026-11-02T14:00:39.593487Z"}]}}