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nessusThis script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.TENABLE_OT_SCHNEIDER_CVE-2018-7760.NASL
HistoryJun 29, 2023 - 12:00 a.m.

Schneider Electric Modicon Improper Authentication (CVE-2018-7760)

2023-06-2900:00:00
This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
8
schneider electric
modicon m340
modicon premium
modicon quantum plc
bmxnor0200
improper authentication
cve-2018-7760

CVSS2

7.5

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

9.8

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

9.6

Confidence

High

EPSS

0.002

Percentile

60.1%

An authorization bypass vulnerability exists in Schneider Electric’s Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200.
Requests to CGI functions allow malicious users to bypass authorization.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(501211);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/30");

  script_cve_id("CVE-2018-7760");

  script_name(english:"Schneider Electric Modicon Improper Authentication (CVE-2018-7760)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"An authorization bypass vulnerability exists in Schneider Electric's
Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200.
Requests to CGI functions allow malicious users to bypass
authorization.

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_Doc_Ref=SEVD-2018-081-02
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c46bd378");
  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:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-7760");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(287);

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/04/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/04/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/06/29");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu31110_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu31110c_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu43412u_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu43412uc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65150_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65150c_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65160_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65160c_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65160s_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65260_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65260c_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65860_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:140cpu65860c_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxnor0200_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxnor0200h_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxp341000_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxp341000h_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxp342000_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxp3420102_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxp3420102cl_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxp342020_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxp342020h_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxp3420302_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxp3420302cl_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:bmxp3420302h_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxh5724m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxh5724mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxh5744m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxh5744mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57104m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57104mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57154m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57154mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp571634m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp571634mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57204m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57204mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57254m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57254mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp572634m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp572634mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57304m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57304mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57354m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57354mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp573634m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp573634mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57454m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57454mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp574634m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp574634mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57554m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp57554mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp575634m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp575634mc_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp576634m_firmware:-");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:tsxp576634mc_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) 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:bmxnor0200_firmware:-" :
        {"family" : "ModiconM340M580CP"},
    "cpe:/o:schneider-electric:bmxnor0200h_firmware:-" :
        {"family" : "ModiconM340M580CP"},
    "cpe:/o:schneider-electric:140cpu65150_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu31110_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu43412u_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65160_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65260_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65860_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65160s_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65150c_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu31110c_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu43412uc_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65160c_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65260c_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:140cpu65860c_firmware:-" :
        {"family" : "QuantumUnity"},
    "cpe:/o:schneider-electric:bmxp341000_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:bmxp342000_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:bmxp3420102_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:bmxp3420102cl_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:bmxp342020_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:bmxp3420302_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:bmxp3420302cl_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:bmxp3420302h_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:bmxp342020h_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:bmxp341000h_firmware:-" :
        {"family" : "ModiconM340"},
    "cpe:/o:schneider-electric:tsxh5724m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxh5744m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57104m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57154m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp571634m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57204m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57254m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp572634m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57304m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57354m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp573634m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57454m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp574634m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp575634m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp576634m_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxh5724mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxh5744mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57104mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57154mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp571634mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57204mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57254mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp572634mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57304mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57354mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp573634mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57454mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp574634mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57554mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp575634mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp576634mc_firmware:-" :
        {"family" : "Premium"},
    "cpe:/o:schneider-electric:tsxp57554m_firmware:-" :
        {"family" : "Premium"}
};

tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_HOLE);

CVSS2

7.5

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

9.8

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

9.6

Confidence

High

EPSS

0.002

Percentile

60.1%

Related for TENABLE_OT_SCHNEIDER_CVE-2018-7760.NASL