Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-7491

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
23/07/2020
Last modified:
27/04/2022

Description

**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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:schneider-electric:tricon_tcm_4351_firmware:*:*:*:*:*:*:*:* 10.2.0 (including) 10.5.4 (excluding)
cpe:2.3:h:schneider-electric:tricon_tcm_4351:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tricon_tcm_4352_firmware:*:*:*:*:*:*:*:* 10.2.0 (including) 10.5.4 (excluding)
cpe:2.3:h:schneider-electric:tricon_tcm_4352:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tricon_tcm_4351a_firmware:*:*:*:*:*:*:*:* 10.2.0 (including) 10.5.4 (excluding)
cpe:2.3:h:schneider-electric:tricon_tcm_4351a:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tricon_tcm_4351b_firmware:*:*:*:*:*:*:*:* 10.2.0 (including) 10.5.4 (excluding)
cpe:2.3:h:schneider-electric:tricon_tcm_4351b:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tricon_tcm_4352a_firmware:*:*:*:*:*:*:*:* 10.2.0 (including) 10.5.4 (excluding)
cpe:2.3:h:schneider-electric:tricon_tcm_4352a:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tricon_tcm_4352b_firmware:*:*:*:*:*:*:*:* 10.2.0 (including) 10.5.4 (excluding)
cpe:2.3:h:schneider-electric:tricon_tcm_4352b:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:tristation_1131_firmware:*:*:*:*:*:*:*:* 1.0.0 (including) 4.9.0 (including)
cpe:2.3:o:schneider-electric:tristation_1131_firmware:*:*:*:*:*:*:*:* 4.10.0 (including) 4.12.0 (including)
cpe:2.3:h:schneider-electric:tristation_1131:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools