{"id":"CVE-2006-0911","aliases":["EUVD-2006-0915","GHSA-h835-mh84-x2jg"],"status":"published","title":"NmService.exe in Ipswitch WhatsUp Professional 2006 allows remote attackers to cause a denial of...","description":"NmService.exe in Ipswitch WhatsUp Professional 2006 allows remote attackers to cause a denial of service (CPU consumption) via crafted requests to Login.asp, possibly involving the (1) \"In]\" and (2) \"b;tnLogIn\" parameters, or (3) malformed btnLogIn parameters, possibly involving missing \"[\" (open bracket) or \"[\" (closing bracket) characters, as demonstrated by \"\u0026btnLogIn=[Log\u0026In]=\u0026\" or \"\u0026b;tnLogIn=[Log\u0026In]=\u0026\" in the URL.  NOTE: due to the lack of diagnosis by the original researcher, the precise nature of the vulnerability is unclear.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.16272,"percentile":0.96974,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-399"],"published":"2006-02-28T11:00:00Z","modified":"2026-06-16T22:21:32Z","exploits":[{"source":"exploitdb","id":"EDB-27258","title":"Ipswitch WhatsUp Professional 2006 - Remote Denial of Service","type":"dos","platform":"asp","date":"2006-02-22","verified":true,"url":"https://www.exploit-db.com/exploits/27258"}],"products":[{"vendor":"ipswitch","product":"whatsup"}],"references":[{"url":"http://www.vupen.com/english/advisories/2006/0704","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/16771","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://securityreason.com/securityalert/472","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://zur.homelinux.com/Advisories/ipswitch_dos.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory"]},{"url":"http://www.osvdb.org/23494","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/archive/1/425780/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/24864","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-0911"},{"url":"https://github.com/advisories/GHSA-h835-mh84-x2jg"}],"sources":{"cve":[{"id":"CVE-2006-0911","description":"NmService.exe in Ipswitch WhatsUp Professional 2006 allows remote attackers to cause a denial of service (CPU consumption) via crafted requests to Login.asp, possibly involving the (1) \"In]\" and (2) \"b;tnLogIn\" parameters, or (3) malformed btnLogIn parameters, possibly involving missing \"[\" (open bracket) or \"[\" (closing bracket) characters, as demonstrated by \"\u0026btnLogIn=[Log\u0026In]=\u0026\" or \"\u0026b;tnLogIn=[Log\u0026In]=\u0026\" in the URL.  NOTE: due to the lack of diagnosis by the original researcher, the precise nature of the vulnerability is unclear.","status":"published","published":"2006-02-28T11:00:00Z","modified":"2024-08-07T16:48:56.993Z","updated_at":"2026-11-02T14:33:52.569914Z"}],"euvd":[{"id":"EUVD-2006-0915","description":"NmService.exe in Ipswitch WhatsUp Professional 2006 allows remote attackers to cause a denial of service (CPU consumption) via crafted requests to Login.asp, possibly involving the (1) \"In]\" and (2) \"b;tnLogIn\" parameters, or (3) malformed btnLogIn parameters, possibly involving missing \"[\" (open bracket) or \"[\" (closing bracket) characters, as demonstrated by \"\u0026btnLogIn=[Log\u0026In]=\u0026\" or \"\u0026b;tnLogIn=[Log\u0026In]=\u0026\" in the URL.  NOTE: due to the lack of diagnosis by the original researcher, the precise nature of the vulnerability is unclear.","status":"published","published":"2006-02-28T11:00:00Z","modified":"2024-08-07T16:48:56Z","updated_at":"2026-11-03T01:16:07.154815Z"}],"ghsa":[{"id":"GHSA-h835-mh84-x2jg","title":"NmService.exe in Ipswitch WhatsUp Professional 2006 allows remote attackers to cause a denial of...","description":"NmService.exe in Ipswitch WhatsUp Professional 2006 allows remote attackers to cause a denial of service (CPU consumption) via crafted requests to Login.asp, possibly involving the (1) \"In]\" and (2) \"b;tnLogIn\" parameters, or (3) malformed btnLogIn parameters, possibly involving missing \"[\" (open bracket) or \"[\" (closing bracket) characters, as demonstrated by \"\u0026btnLogIn=[Log\u0026In]=\u0026\" or \"\u0026b;tnLogIn=[Log\u0026In]=\u0026\" in the URL.  NOTE: due to the lack of diagnosis by the original researcher, the precise nature of the vulnerability is unclear.","status":"published","published":"2022-05-01T06:43:48Z","modified":"2023-01-31T05:00:43Z","updated_at":"2026-11-02T14:47:55.156502Z"}],"nvd":[{"id":"CVE-2006-0911","description":"NmService.exe in Ipswitch WhatsUp Professional 2006 allows remote attackers to cause a denial of service (CPU consumption) via crafted requests to Login.asp, possibly involving the (1) \"In]\" and (2) \"b;tnLogIn\" parameters, or (3) malformed btnLogIn parameters, possibly involving missing \"[\" (open bracket) or \"[\" (closing bracket) characters, as demonstrated by \"\u0026btnLogIn=[Log\u0026In]=\u0026\" or \"\u0026b;tnLogIn=[Log\u0026In]=\u0026\" in the URL.  NOTE: due to the lack of diagnosis by the original researcher, the precise nature of the vulnerability is unclear.","status":"published","published":"2006-02-28T11:02:00Z","modified":"2026-06-16T22:21:32.833Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:00.920802Z"}]}}