CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
Percentile
73.4%
According to its self-reported version, Cisco Application Policy Infrastructure Controller is affected by a vulnerability in an API endpoint which could allow a remote, unauthenticated attacker to read or write arbitrary files on an affected system.
Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#TRUSTED 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
#%NASL_MIN_LEVEL 70300
##
# (C) Tenable, Inc.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(157877);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/02/14");
script_cve_id("CVE-2021-1577");
script_xref(name:"CISCO-BUG-ID", value:"CSCvw57556");
script_xref(name:"CISCO-SA", value:"cisco-sa-capic-frw-Nt3RYxR2");
script_name(english:"Cisco Application Policy Infrastructure Controller Arbitrary File Read and Write (cisco-sa-capic-frw-Nt3RYxR2)");
script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch");
script_set_attribute(attribute:"description", value:
"According to its self-reported version, Cisco Application Policy Infrastructure Controller is affected by a
vulnerability in an API endpoint which could allow a remote, unauthenticated attacker to read or write
arbitrary files on an affected system.
Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported
version number.");
# https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-capic-frw-Nt3RYxR2
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2af4b01f");
script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvw57556");
script_set_attribute(attribute:"solution", value:
"Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvw57556");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-1577");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/08/25");
script_set_attribute(attribute:"patch_publication_date", value:"2021/08/25");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/02/10");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:application_policy_infrastructure_controller");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"CISCO");
script_copyright(english:"This script is Copyright (C) 2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("cisco_apic_version.nbin");
script_require_keys("installed_sw/Cisco APIC Software");
exit(0);
}
include('ccf.inc');
include('http.inc');
var app_name = 'Cisco APIC Software';
var port = get_http_port(default:443);
var product_info = cisco::get_product_info(name:app_name, port:port);
var vuln_ranges = [
{'min_ver': '0.0', 'fix_ver': '3.2(10e)'},
{'min_ver': '4.0', 'fix_ver': '4.2(6h)'},
{'min_ver': '5.0', 'fix_ver': '5.1(3e)'}
];
var reporting = make_array(
'port' , port,
'severity' , SECURITY_WARNING,
'version' , product_info['version'],
'bug_id' , 'CSCvw57556',
'disable_caveat', TRUE
);
cisco::check_and_report(
product_info:product_info,
reporting:reporting,
vuln_ranges:vuln_ranges
);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
Percentile
73.4%