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nvd[email protected]NVD:CVE-2020-7491
HistoryJul 23, 2020 - 9:15 p.m.

CVE-2020-7491

2020-07-2321:15:12
[email protected]
web.nvd.nist.gov
3
legacy debug port
tcms
network visibility
inappropriate access
cve-2020-7491

CVSS2

5

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

8

Confidence

High

EPSS

0.002

Percentile

54.2%

JSON

VERSION NOT SUPPORTED WHEN ASSIGNED A legacy debug port account in TCMs installed in Tricon system versions 10.2.0 through 10.5.3 is visible on the network and could allow inappropriate access. This vulnerability was remediated in TCM version 10.5.4.

Affected configurations

Nvd
Node
schneider-electrictricon_tcm_4351Match-
AND
schneider-electrictricon_tcm_4351_firmwareRange10.2.0–10.5.4
Node
schneider-electrictricon_tcm_4352Match-
AND
schneider-electrictricon_tcm_4352_firmwareRange10.2.0–10.5.4
Node
schneider-electrictricon_tcm_4351aMatch-
AND
schneider-electrictricon_tcm_4351a_firmwareRange10.2.0–10.5.4
Node
schneider-electrictricon_tcm_4351bMatch-
AND
schneider-electrictricon_tcm_4351b_firmwareRange10.2.0–10.5.4
Node
schneider-electrictricon_tcm_4352aMatch-
AND
schneider-electrictricon_tcm_4352a_firmwareRange10.2.0–10.5.4
Node
schneider-electrictricon_tcm_4352bMatch-
AND
schneider-electrictricon_tcm_4352b_firmwareRange10.2.0–10.5.4
Node
schneider-electrictristation_1131Match-
AND
schneider-electrictristation_1131_firmwareRange1.0.0–4.9.0
OR
schneider-electrictristation_1131_firmwareRange4.10.0–4.12.0
VendorProductVersionCPE
schneider-electrictricon_tcm_4351-cpe:2.3:h:schneider-electric:tricon_tcm_4351:-:*:*:*:*:*:*:*
schneider-electrictricon_tcm_4351_firmware*cpe:2.3:o:schneider-electric:tricon_tcm_4351_firmware:*:*:*:*:*:*:*:*
schneider-electrictricon_tcm_4352-cpe:2.3:h:schneider-electric:tricon_tcm_4352:-:*:*:*:*:*:*:*
schneider-electrictricon_tcm_4352_firmware*cpe:2.3:o:schneider-electric:tricon_tcm_4352_firmware:*:*:*:*:*:*:*:*
schneider-electrictricon_tcm_4351a-cpe:2.3:h:schneider-electric:tricon_tcm_4351a:-:*:*:*:*:*:*:*
schneider-electrictricon_tcm_4351a_firmware*cpe:2.3:o:schneider-electric:tricon_tcm_4351a_firmware:*:*:*:*:*:*:*:*
schneider-electrictricon_tcm_4351b-cpe:2.3:h:schneider-electric:tricon_tcm_4351b:-:*:*:*:*:*:*:*
schneider-electrictricon_tcm_4351b_firmware*cpe:2.3:o:schneider-electric:tricon_tcm_4351b_firmware:*:*:*:*:*:*:*:*
schneider-electrictricon_tcm_4352a-cpe:2.3:h:schneider-electric:tricon_tcm_4352a:-:*:*:*:*:*:*:*
schneider-electrictricon_tcm_4352a_firmware*cpe:2.3:o:schneider-electric:tricon_tcm_4352a_firmware:*:*:*:*:*:*:*:*
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CVSS2

5

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

8

Confidence

High

EPSS

0.002

Percentile

54.2%

JSON
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