{"id":"CVE-1999-1455","aliases":["EUVD-1999-1436","GHSA-63g3-6533-36p6"],"status":"published","title":"RSH service utility RSHSVC in Windows NT 3.5 through 4.0 does not properly restrict access as...","description":"RSH service utility RSHSVC in Windows NT 3.5 through 4.0 does not properly restrict access as specified in the .Rhosts file when a user comes from an authorized host, which could allow unauthorized users to access the service by logging in from an authorized host.","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":"2026-11-09","score":0.03902,"percentile":0.90346,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1999-12-31T05:00:00Z","modified":"2026-06-16T21:50:28Z","products":[{"vendor":"microsoft","product":"windows_nt"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/7422","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://support.microsoft.com/support/kb/articles/q158/3/20.asp","tags":["vendor-advisory","x_refsource_MSKB","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1455"},{"url":"https://github.com/advisories/GHSA-63g3-6533-36p6"}],"sources":{"cve":[{"id":"CVE-1999-1455","description":"RSH service utility RSHSVC in Windows NT 3.5 through 4.0 does not properly restrict access as specified in the .Rhosts file when a user comes from an authorized host, which could allow unauthorized users to access the service by logging in from an authorized host.","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-01T17:11:03.319Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1436","description":"RSH service utility RSHSVC in Windows NT 3.5 through 4.0 does not properly restrict access as specified in the .Rhosts file when a user comes from an authorized host, which could allow unauthorized users to access the service by logging in from an authorized host.","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-01T17:11:03Z","updated_at":"2026-11-03T03:50:42.451061Z"}],"ghsa":[{"id":"GHSA-63g3-6533-36p6","title":"RSH service utility RSHSVC in Windows NT 3.5 through 4.0 does not properly restrict access as...","description":"RSH service utility RSHSVC in Windows NT 3.5 through 4.0 does not properly restrict access as specified in the .Rhosts file when a user comes from an authorized host, which could allow unauthorized users to access the service by logging in from an authorized host.","status":"published","published":"2022-04-30T18:12:30Z","modified":"2023-01-30T05:04:46Z","updated_at":"2026-11-02T14:47:07.288055Z"}],"nvd":[{"id":"CVE-1999-1455","description":"RSH service utility RSHSVC in Windows NT 3.5 through 4.0 does not properly restrict access as specified in the .Rhosts file when a user comes from an authorized host, which could allow unauthorized users to access the service by logging in from an authorized host.","status":"published","published":"1999-12-31T05:00:00Z","modified":"2026-06-16T21:50:28.633Z","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":"2026-11-02T13:58:51.654586Z"}]}}