CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
EPSS
Percentile
31.3%
A CWE-73: External Control of File Name or Path vulnerability exists that could cause loading of unauthorized firmware images when user- controlled data is written to the file path. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V2.01 and later), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)
This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information.
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(500684);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/17");
script_cve_id("CVE-2022-34765");
script_name(english:"Schneider Electric Modicon Exposure of Resource to Wrong Sphere (CVE-2022-34765)");
script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"A CWE-73: External Control of File Name or Path vulnerability exists that could cause loading of unauthorized firmware
images when user- controlled data is written to the file path. Affected Products: X80 advanced RTU Communication Module
(BMENOR2200H) (V2.01 and later), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)
- A CWE-73: External Control of File Name or Path vulnerability exists that could cause loading of
unauthorized firmware images when user-controlled data is written to the file path. Affected Products: X80
advanced RTU Communication Module (BMENOR2200H) (V2.01 and later), OPC UA Modicon Communication Module
(BMENUA0100) (V1.10 and prior) (CVE-2022-34765)
This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information.");
# https://download.schneider-electric.com/files?p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-193-01_OPC_UA_X80_Advanced_RTU_Modicon_Communication_Modules+_Security_Notification.pdf
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?16fcc8a3");
script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/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:N/I:L/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-2022-34765");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_cwe_id(668);
script_set_attribute(attribute:"vuln_publication_date", value:"2022/07/13");
script_set_attribute(attribute:"patch_publication_date", value:"2022/07/13");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/07/21");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:modicon_m580_bmenor2200h_firmware");
script_set_attribute(attribute:"generated_plugin", value:"former");
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/Schneider");
exit(0);
}
include('tenable_ot_cve_funcs.inc');
get_kb_item_or_exit('Tenable.ot/Schneider');
var asset = tenable_ot::assets::get(vendor:'Schneider');
var vuln_cpes = {
"cpe:/o:schneider-electric:modicon_m580_bmenor2200h_firmware" :
{"versionEndIncluding" : "2.01", "versionStartIncluding" : "2.01", "family" : "ModiconM340M580CP"}
};
tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_WARNING);