Oracle WebLogic Server 'Servlet Runtime' RCE Vulnerability (cpuapr2017)

# SPDX-FileCopyrightText: 2017 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

CPE = "cpe:/a:bea:weblogic_server";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.810749");
  script_version("2025-10-23T05:39:29+0000");
  script_cve_id("CVE-2017-3531");
  script_tag(name:"cvss_base", value:"6.4");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:P");
  script_tag(name:"last_modification", value:"2025-10-23 05:39:29 +0000 (Thu, 23 Oct 2025)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");
  script_tag(name:"creation_date", value:"2017-04-19 15:13:16 +0530 (Wed, 19 Apr 2017)");

  script_tag(name:"qod_type", value:"remote_banner_unreliable");

  script_name("Oracle WebLogic Server 'Servlet Runtime' RCE Vulnerability (cpuapr2017)");

  script_tag(name:"summary", value:"Oracle WebLogic Server is prone to a remote code execution (RCE)
  vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The flaw exists due to some unspecified error in the 'Servlet
  Runtime' sub-component within Oracle WebLogic Server.");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers to execute arbitrary
  code.");

  script_tag(name:"affected", value:"Oracle WebLogic Server versions 12.1.3.0, 12.2.1.0, 12.2.1.1
  and 12.2.1.2.");

  script_tag(name:"solution", value:"See the referenced advisory for a solution.");

  script_tag(name:"solution_type", value:"VendorFix");

  script_xref(name:"URL", value:"https://www.oracle.com/security-alerts/cpuapr2017.html");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/97894");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Web Servers");
  script_dependencies("gb_oracle_weblogic_consolidation.nasl");
  script_mandatory_keys("oracle/weblogic/detected");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if(!version = get_app_version(cpe:CPE, nofork:TRUE))
  exit(0);

affected = make_list("12.1.3.0.0", "12.2.1.0.0", "12.2.1.2.0", "12.2.1.1.0");

foreach af(affected) {
  if(version == af) {
    report = report_fixed_ver(installed_version:version, fixed_version:"See advisory");
    security_message(port:0, data:report);
    exit(0);
  }
}

exit(99);