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nvd[email protected]NVD:CVE-2018-7846
HistoryMay 22, 2019 - 8:29 p.m.

CVE-2018-7846

2019-05-2220:29:01
CWE-668
[email protected]
web.nvd.nist.gov

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

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

9.2 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

74.3%

JSON

A CWE-501: Trust Boundary Violation vulnerability on connection to the Controller exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum and Modicon Premium which could cause unauthorized access by conducting a brute force attack on Modbus protocol to the controller.

Affected configurations

NVD
Node
schneider-electricmodicon_m580_firmware
AND
schneider-electricmodicon_m580Match-
Node
schneider-electricmodicon_m340_firmware
AND
schneider-electricmodicon_m340Match-
Node
schneider-electricmodicon_quantum_firmware
AND
schneider-electricmodicon_quantumMatch-
Node
schneider-electricmodicon_premium_firmware
AND
schneider-electricmodicon_premiumMatch-

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5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

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

9.2 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

74.3%

JSON
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