OTRS Framework CVE-2017-17476 Elevation of Privilege Vulnerability

  script_version("$Revision: 8263 $");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"$Date: 2017-12-29 16:35:55 +0100 (Fri, 29 Dec 2017) $");
  script_tag(name:"creation_date", value:"2017-12-26 13:32:26 +0530 (Tue, 26 Dec 2017)");
  ## Application is vulnerable only if system has cookie support disabled
  script_tag(name:"qod_type", value:"remote_banner_unreliable");
  script_name("OTRS Framework Privilege Escalation Vulnerability (OSA-2017-10)");
  script_tag(name: "summary" , value:"The host is installed with OTRS Framework
  and is prone to privilege escalation vulnerability.");
  script_tag(name: "vuldetect" , value:"Get the installed version with the help
  of detect NVT and check the version is vulnerable or not.");
  script_tag(name: "insight" , value:"The flaw exists as when an attacker sends a
  specially prepared email to an OTRS system while system has cookie support
  disabled, a logged in agent clicking a link in this email will leak the session
  information to external systems.");
  script_tag(name: "impact" , value:"Successful exploitation will allow remote
  attackers to hijack web sessions and consequently gain privileges via a
  crafted email.
  Impact Level: System/Application");
  script_tag(name: "affected" , value:"Open Ticket Request System (OTRS) 4.0.x
  before 4.0.28, 5.0.x before 5.0.26, and 6.0.x before 6.0.3");
  script_tag(name: "solution" , value:"Upgrade to 6.0.3 or 4.0.28 or 5.0.26
  or later. For updates refer to https://www.otrs.com");
  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name : "URL" , value : "https://www.otrs.com/security-advisory-2017-10-security-update-otrs-framework");
  script_copyright("Copyright (C) 2017 Greenbone Networks GmbH");
  script_family("Web application abuses");

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