CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
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
AI Score
Confidence
High
EPSS
Percentile
64.7%
In some circumstances, a BIG-IP Azure cloud instance may contain
a default administrative password which can be used to remotely log in to the BIG-IP system. The
affected administrative account is the Azure instance administrative user created at deployment.
The root and admin accounts are not vulnerable.
# 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:/h:f5:big-ip";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.140262");
script_version("2024-05-29T05:05:18+0000");
script_tag(name:"last_modification", value:"2024-05-29 05:05:18 +0000 (Wed, 29 May 2024)");
script_tag(name:"creation_date", value:"2017-08-01 13:20:34 +0700 (Tue, 01 Aug 2017)");
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:"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:"2017-07-08 01:29:00 +0000 (Sat, 08 Jul 2017)");
script_cve_id("CVE-2017-6131");
script_tag(name:"qod_type", value:"package");
script_tag(name:"solution_type", value:"VendorFix");
script_name("F5 BIG-IP - Azure cloud vulnerability CVE-2017-6131");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2017 Greenbone AG");
script_family("F5 Local Security Checks");
script_dependencies("gb_f5_big_ip_ssh_login_detect.nasl");
script_mandatory_keys("f5/big_ip/version", "f5/big_ip/active_modules");
script_tag(name:"summary", value:"In some circumstances, a BIG-IP Azure cloud instance may contain
a default administrative password which can be used to remotely log in to the BIG-IP system. The
affected administrative account is the Azure instance administrative user created at deployment.
The root and admin accounts are not vulnerable.");
script_tag(name:"impact", value:"An attacker may be able to remotely access the BIG-IP system
using secure shell (SSH).");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"solution", value:"See the referenced vendor advisory for a solution.");
script_xref(name:"URL", value:"https://my.f5.com/manage/s/article/K61757346");
exit(0);
}
include("f5.inc");
include("host_details.inc");
include("list_array_func.inc");
include("version_func.inc");
if (!version = get_app_version(cpe: CPE, service: "ssh-login"))
exit(0);
check_f5["LTM"] = make_array("affected", "13.0.0;12.0.0-12.1.2;",
"unaffected", "13.0.0_HF2;12.1.2_HF1;11.4.0-11.6.1;11.2.1;");
check_f5["AAM"] = make_array("affected", "13.0.0;12.0.0-12.1.2;",
"unaffected", "13.0.0_HF2;12.1.2_HF1;11.4.0-11.6.1;");
check_f5["AFM"] = make_array("affected", "13.0.0;12.0.0-12.1.2;",
"unaffected", "13.0.0_HF2;12.1.2_HF1;11.4.0-11.6.1;");
check_f5["APM"] = make_array("affected", "13.0.0;12.0.0-12.1.2;",
"unaffected", "13.0.0_HF2;12.1.2_HF1;11.4.0-11.6.1;11.2.1;");
check_f5["ASM"] = make_array("affected", "13.0.0;12.0.0-12.1.2;",
"unaffected", "13.0.0_HF2;12.1.2_HF1;11.4.0-11.6.1;11.2.1;");
check_f5["LC"] = make_array("affected", "13.0.0;12.0.0-12.1.2;",
"unaffected", "13.0.0_HF2;12.1.2_HF1;11.4.0-11.6.1;11.2.1;");
check_f5["PEM"] = make_array("affected", "13.0.0;12.0.0-12.1.2;",
"unaffected", "13.0.0_HF2;12.1.2_HF1;11.4.0-11.6.1;");
if (report = f5_is_vulnerable(ca: check_f5, version: version)) {
security_message(port: 0, data: report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
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
AI Score
Confidence
High
EPSS
Percentile
64.7%