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[email protected]CVE-2020-7487

HistoryApr 22, 2020 - 7:15 p.m.

CVE-2020-7487

2020-04-2219:15:11

CWE-345

[email protected]

web.nvd.nist.gov

cve-2020-7487

cwe-345

data authenticity

modicon m controllers

vulnerability

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

9.8 High

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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.7%

JSON

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modicon M218, M241, M251, and M258 controllers.

Affected configurations

NVD

Node

schneider-electricecostruxure_machine_expert

schneider-electricsomachine

schneider-electricsomachine_motion

Node

schneider-electricmodicon_m218_firmware

AND

schneider-electricmodicon_m218Match-

Node

schneider-electricmodicon_m241_firmware

AND

schneider-electricmodicon_m241Match-

Node

schneider-electricmodicon_m251_firmware

AND

schneider-electricmodicon_m251Match-

Node

schneider-electricmodicon_m258_firmware

AND

schneider-electricmodicon_m258Match-

CPENameOperatorVersion
schneider-electric:ecostruxure_machine_expertschneider-electric ecostruxure machine experteq*
schneider-electric:somachineschneider-electric somachineeq*
schneider-electric:somachine_motionschneider-electric somachine motioneq*

CPE	Name	Operator	Version
schneider-electric:ecostruxure_machine_expert	schneider-electric ecostruxure machine expert	eq	*
schneider-electric:somachine	schneider-electric somachine	eq	*
schneider-electric:somachine_motion	schneider-electric somachine motion	eq	*

CNA Affected

[
  {
    "product": "EcoStruxure Machine Expert (all versions)SoMachine, SoMachine Motion (all versions)Modicon M218 Logic Controller (all versions)Modicon M241 Logic Controller (all versions)Modicon M251 Logic Controller (all versions)Modicon M258 Logic Controller (all versions)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "EcoStruxure Machine Expert (all versions)SoMachine, SoMachine Motion (all versions)Modicon M218 Logic Controller (all versions)Modicon M241 Logic Controller (all versions)Modicon M251 Logic Controller (all versions)Modicon M258 Logic Controller (all versions)"
      }
    ]
  }
]

References

www.se.com/ww/en/download/document/SEVD-2020-105-02

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

9.8 High

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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.7%

JSON

Related for CVE-2020-7487

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