Juniper Networks Junos OS J-Web XSS Vulnerability (JSA10521)

# SPDX-FileCopyrightText: 2014 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:/o:juniper:junos";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.105905");
  script_version("2024-07-24T05:06:37+0000");
  script_tag(name:"last_modification", value:"2024-07-24 05:06:37 +0000 (Wed, 24 Jul 2024)");
  script_tag(name:"creation_date", value:"2014-04-29 16:10:41 +0700 (Tue, 29 Apr 2014)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");

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

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

  script_cve_id("CVE-2014-2712");

  script_name("Juniper Networks Junos OS J-Web XSS Vulnerability (JSA10521)");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2014 Greenbone AG");
  script_family("JunOS Local Security Checks");
  script_dependencies("gb_juniper_junos_consolidation.nasl");
  script_mandatory_keys("juniper/junos/detected", "juniper/junos/build");

  script_tag(name:"summary", value:"Juniper Networks Junos OS is prone to a cross-site scripting
  (XSS) vulnerability in J-Web.");

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

  script_tag(name:"insight", value:"J-Web is vulnerable to a cross-site scripting injection.
  Parameters passed as arguments to index.php can result in the execution of scripting tags within
  the user's browser.");

  script_tag(name:"impact", value:"Remote attackers can inject arbitrary web script or HTML to
  index.php.");

  script_tag(name:"affected", value:"Junos OS 10.0, 10.4, 11.4, 12.1 and 12.2.");

  script_tag(name:"solution", value:"New builds of Junos OS software are available from Juniper. As
  a workaround disable J-Web.");

  script_xref(name:"URL", value:"http://kb.juniper.net/JSA10521");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/66767");

  exit(0);
}

include("host_details.inc");
include("revisions-lib.inc");

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

build = get_kb_item("juniper/junos/build");
if (!build)
  exit(0);

desc += "Version/Build-Date:
" + version + " / " + build;

build2check = str_replace(string:build, find:"-", replace:"");

if (revcomp(a:build2check, b:"20140219") >= 0) {
  exit(99);
}

if (revcomp(a:version, b:"10.0S25") < 0) {
  security_message(port:0, data:desc);
  exit(0);
}

if ((revcomp(a:version, b:"10.4R10") < 0) &&
    (revcomp(a:version, b:"10.4") >= 0)) {
  security_message(port:0, data:desc);
  exit(0);
}

if (version =~ "^11") {
  if (revcomp(a:version, b:"11.4R11") < 0) {
    security_message(port:0, data:desc);
    exit(0);
  }
}

if (version =~ "^12") {
  if (revcomp(a:version, b:"12.1R9") < 0) {
    security_message(port:0, data:desc);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.1X44-D30") < 0) &&
           (revcomp(a:version, b:"12.1X44") >= 0)) {
    security_message(port:0, data:desc);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.1X45-D20") < 0) &&
           (revcomp(a:version, b:"12.1X45") >= 0)) {
    security_message(port:0, data:desc);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.1X46-D10") < 0) &&
           (revcomp(a:version, b:"12.1X46") >= 0)) {
    security_message(port:0, data:desc);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.2R1") < 0) &&
           (revcomp(a:version, b:"12.2") >= 0)) {
    security_message(port:0, data:desc);
    exit(0);
  }
}

exit(99);