{"id":"CVE-2001-1585","aliases":["EUVD-2001-1562","GHSA-3rg7-4f6m-6x73"],"status":"published","title":"SSH protocol 2 (aka SSH-2) public key authentication in the development snapshot of OpenSSH 2.3.1...","description":"SSH protocol 2 (aka SSH-2) public key authentication in the development snapshot of OpenSSH 2.3.1, available from 2001-01-18 through 2001-02-08, does not perform a challenge-response step to ensure that the client has the proper private key, which allows remote attackers to bypass authentication as other users by supplying a public key from that user's authorized_keys file.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01924,"percentile":0.80061,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2001-12-31T05:00:00Z","modified":"2026-06-16T21:56:33Z","products":[{"vendor":"openbsd","product":"openssh"}],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2001-02/0159.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.openbsd.org/advisories/ssh_bypass.txt","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6084","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://online.securityfocus.com/bid/2356","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1585"},{"url":"https://github.com/advisories/GHSA-3rg7-4f6m-6x73"}],"sources":{"cve":[{"id":"CVE-2001-1585","description":"SSH protocol 2 (aka SSH-2) public key authentication in the development snapshot of OpenSSH 2.3.1, available from 2001-01-18 through 2001-02-08, does not perform a challenge-response step to ensure that the client has the proper private key, which allows remote attackers to bypass authentication as other users by supplying a public key from that user's authorized_keys file.","status":"published","published":"2007-10-06T21:00:00Z","modified":"2024-08-08T04:58:11.404Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1562","description":"SSH protocol 2 (aka SSH-2) public key authentication in the development snapshot of OpenSSH 2.3.1, available from 2001-01-18 through 2001-02-08, does not perform a challenge-response step to ensure that the client has the proper private key, which allows remote attackers to bypass authentication as other users by supplying a public key from that user's authorized_keys file.","status":"published","published":"2007-10-06T21:00:00Z","modified":"2024-08-08T04:58:11Z","updated_at":"2026-11-03T00:56:27.245824Z"}],"ghsa":[{"id":"GHSA-3rg7-4f6m-6x73","title":"SSH protocol 2 (aka SSH-2) public key authentication in the development snapshot of OpenSSH 2.3.1...","description":"SSH protocol 2 (aka SSH-2) public key authentication in the development snapshot of OpenSSH 2.3.1, available from 2001-01-18 through 2001-02-08, does not perform a challenge-response step to ensure that the client has the proper private key, which allows remote attackers to bypass authentication as other users by supplying a public key from that user's authorized_keys file.","status":"published","published":"2022-04-30T18:18:19Z","modified":"2023-01-30T05:05:43Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:47:20.673245Z"}],"nvd":[{"id":"CVE-2001-1585","description":"SSH protocol 2 (aka SSH-2) public key authentication in the development snapshot of OpenSSH 2.3.1, available from 2001-01-18 through 2001-02-08, does not perform a challenge-response step to ensure that the client has the proper private key, which allows remote attackers to bypass authentication as other users by supplying a public key from that user's authorized_keys file.","status":"published","published":"2001-12-31T05:00:00Z","modified":"2026-06-16T21:56:33.377Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:00:41.313877Z"}]}}