{"id":"CVE-2004-1653","aliases":["EUVD-2004-1647","GHSA-r52p-h476-w962"],"status":"published","title":"The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote...","description":"The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port bounce, when configured with an anonymous access program such as AnonCVS.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.1127,"percentile":0.95998,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2004-08-31T04:00:00Z","modified":"2026-06-16T22:08:08Z","products":[{"vendor":"openbsd","product":"openssh"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=109413637313484\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/17213","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://securitytracker.com/id?1011143","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.osvdb.org/9562","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20191107-0001/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1653"},{"url":"https://security.netapp.com/advisory/ntap-20191107-0001"},{"url":"https://github.com/advisories/GHSA-r52p-h476-w962"}],"sources":{"cve":[{"id":"CVE-2004-1653","description":"The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port bounce, when configured with an anonymous access program such as AnonCVS.","status":"published","published":"2005-02-20T05:00:00Z","modified":"2024-08-08T01:00:36.892Z","updated_at":"2026-11-02T14:34:54.398187Z"}],"euvd":[{"id":"EUVD-2004-1647","description":"The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port bounce, when configured with an anonymous access program such as AnonCVS.","status":"published","published":"2005-02-20T05:00:00Z","modified":"2024-08-08T01:00:36Z","updated_at":"2026-11-03T01:15:13.656749Z"}],"ghsa":[{"id":"GHSA-r52p-h476-w962","title":"The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote...","description":"The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port bounce, when configured with an anonymous access program such as AnonCVS.","status":"published","published":"2022-04-29T02:59:57Z","modified":"2025-04-03T04:01:58Z","updated_at":"2026-11-02T15:00:38.944477Z"}],"nvd":[{"id":"CVE-2004-1653","description":"The default configuration for OpenSSH enables AllowTcpForwarding, which could allow remote authenticated users to perform a port bounce, when configured with an anonymous access program such as AnonCVS.","status":"published","published":"2004-08-31T04:00:00Z","modified":"2026-06-16T22:08:08.76Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:51.000028Z"}]}}