7.5 High
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
7.3 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.3 High
AI Score
Confidence
High
0.135 Low
EPSS
Percentile
95.6%
Rockwell Automation MicroLogix 1400 PLC 1766-L32BWA, 1766-L32AWA, 1766-L32BXB, 1766-L32BWAA, 1766-L32AWAA, and 1766-L32BXBA devices have a hardcoded SNMP community, which makes it easier for remote attackers to load arbitrary firmware updates by leveraging knowledge of this community.
This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information.
#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(500303);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/30");
script_cve_id("CVE-2016-5645");
script_name(english:"Rockwell 1766 Improper Access Control (CVE-2016-5645)");
script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"Rockwell Automation MicroLogix 1400 PLC 1766-L32BWA, 1766-L32AWA, 1766-L32BXB, 1766-L32BWAA, 1766-L32AWAA, and
1766-L32BXBA devices have a hardcoded SNMP community, which makes it easier for remote attackers to load arbitrary
firmware updates by leveraging knowledge of this community.
This plugin only works with Tenable.ot. Please visit
https://www.tenable.com/products/tenable-ot for more information.");
script_set_attribute(attribute:"see_also", value:"https://ics-cert.us-cert.gov/advisories/ICSA-16-224-01");
script_set_attribute(attribute:"see_also", value:"http://www.securityfocus.com/bid/92428");
# https://www.rockwellautomation.com/en-us/support/advisory.PN937.html
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?f4426824");
script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
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:L/I:L/A:L");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2016-5645");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_cwe_id(284);
script_set_attribute(attribute:"vuln_publication_date", value:"2016/08/24");
script_set_attribute(attribute:"patch_publication_date", value:"2016/08/24");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/02/07");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:1766-l32awaa:-");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:1766-l32bxba:-");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:1766-l32awa:-");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:1766-l32bxb:-");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:1766-l32bwaa:-");
script_set_attribute(attribute:"cpe", value:"cpe:/h:rockwellautomation:1766-l32bwa:-");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Tenable.ot");
script_copyright(english:"This script is Copyright (C) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("tenable_ot_api_integration.nasl");
script_require_keys("Tenable.ot/Rockwell");
exit(0);
}
include('tenable_ot_cve_funcs.inc');
get_kb_item_or_exit('Tenable.ot/Rockwell');
var asset = tenable_ot::assets::get(vendor:'Rockwell');
var vuln_cpes = {
"cpe:/h:rockwellautomation:1766-l32awaa:-" :
{"family" : "MicroLogix1400"},
"cpe:/h:rockwellautomation:1766-l32bxba:-" :
{"family" : "MicroLogix1400"},
"cpe:/h:rockwellautomation:1766-l32awa:-" :
{"family" : "MicroLogix1400"},
"cpe:/h:rockwellautomation:1766-l32bxb:-" :
{"family" : "MicroLogix1400"},
"cpe:/h:rockwellautomation:1766-l32bwaa:-" :
{"family" : "MicroLogix1400"},
"cpe:/h:rockwellautomation:1766-l32bwa:-" :
{"family" : "MicroLogix1400"}
};
tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_HOLE);
Vendor | Product | Version | CPE |
---|---|---|---|
rockwellautomation | 1766-l32awaa | - | cpe:/h:rockwellautomation:1766-l32awaa:- |
rockwellautomation | 1766-l32bxba | - | cpe:/h:rockwellautomation:1766-l32bxba:- |
rockwellautomation | 1766-l32awa | - | cpe:/h:rockwellautomation:1766-l32awa:- |
rockwellautomation | 1766-l32bxb | - | cpe:/h:rockwellautomation:1766-l32bxb:- |
rockwellautomation | 1766-l32bwaa | - | cpe:/h:rockwellautomation:1766-l32bwaa:- |
rockwellautomation | 1766-l32bwa | - | cpe:/h:rockwellautomation:1766-l32bwa:- |
7.5 High
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
7.3 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.3 High
AI Score
Confidence
High
0.135 Low
EPSS
Percentile
95.6%