10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.007 Low
EPSS
Percentile
80.7%
Junos OS with J-Web enabled is prone to a privilege escalation
vulnerability.
# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.106135");
script_version("2023-07-20T05:05:17+0000");
script_tag(name:"last_modification", value:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
script_tag(name:"creation_date", value:"2016-07-14 10:16:23 +0700 (Thu, 14 Jul 2016)");
script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2017-09-01 01:29:00 +0000 (Fri, 01 Sep 2017)");
script_tag(name:"qod_type", value:"package");
script_tag(name:"solution_type", value:"VendorFix");
script_cve_id("CVE-2016-1279");
script_name("Juniper Networks Junos OS J-Web Privilege Escalation Vulnerability");
script_category(ACT_GATHER_INFO);
script_family("JunOS Local Security Checks");
script_copyright("Copyright (C) 2016 Greenbone AG");
script_dependencies("gb_juniper_junos_consolidation.nasl");
script_mandatory_keys("juniper/junos/detected", "juniper/junos/build");
script_tag(name:"summary", value:"Junos OS with J-Web enabled is prone to a privilege escalation
vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable OS build is present on the target host.");
script_tag(name:"insight", value:"An information leak vulnerability in J-Web may allow unauthenticated
remote users with network access to the J-Web service to gain administrative privileges or perform certain
administrative actions on the device.");
script_tag(name:"impact", value:"An unauthenticated attacker may gain administrative privileges.");
script_tag(name:"affected", value:"Junos OS 12.1, 12.3, 13.3, 14.1, 14.2 and 15.1");
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/JSA10754");
exit(0);
}
include("host_details.inc");
include("revisions-lib.inc");
include("version_func.inc");
if (!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
if ((revcomp(a: version, b: "12.1X46-D45") < 0) ||
(version =~ "^12\.1X46-D50")) {
report = report_fixed_ver(installed_version: version, fixed_version: "12.1X46-D45");
security_message(port: 0, data: report);
exit(0);
}
if (version =~ "^12") {
if ((revcomp(a: version, b: "12.1X47-D35") < 0) &&
(revcomp(a: version, b: "12.1X47") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "12.1X47-D35");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "12.3R12") < 0) &&
(revcomp(a: version, b: "12.3R") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "12.3R12");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "12.3X48-D25") < 0) &&
(revcomp(a: version, b: "12.3X48") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "12.3X48-D25");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^13") {
if (revcomp(a: version, b: "13.3R10") < 0) {
report = report_fixed_ver(installed_version: version, fixed_version: "13.3R10");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^14") {
if (revcomp(a: version, b: "14.1R7") < 0) {
report = report_fixed_ver(installed_version: version, fixed_version: "14.1R7");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "14.1X53-D35") < 0) &&
(revcomp(a: version, b: "14.1X53") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "14.1X53-D35");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "14.2R6") < 0) &&
(revcomp(a: version, b: "14.2") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "14.2R6");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^15") {
if (revcomp(a: version, b: "15.1A2") < 0) {
report = report_fixed_ver(installed_version: version, fixed_version: "15.1A2");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "15.1F4") < 0) &&
(revcomp(a: version, b: "15.1F") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "15.1F4");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "15.1R3") < 0) &&
(revcomp(a: version, b: "15.1R") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "15.1R3");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "15.1X49-D30") < 0) &&
(revcomp(a: version, b: "15.1X49") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "15.1X49-D30");
security_message(port: 0, data: report);
exit(0);
}
}
exit(99);
10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.007 Low
EPSS
Percentile
80.7%