CVE-2020-7491
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSchneider-electric Tricon Tcm 4351 Firmware
PublishedJul 23, 2020
First seenJul 23, 2020
How to fix
Update
- schneider-electric tricon_tcm_4351_firmware10.5.4 or later
- schneider-electric tricon_tcm_4352_firmware10.5.4 or later
- schneider-electric tricon_tcm_4351a_firmware10.5.4 or later
- schneider-electric tricon_tcm_4351b_firmware10.5.4 or later
- schneider-electric tricon_tcm_4352a_firmware10.5.4 or later
- schneider-electric tricon_tcm_4352b_firmware10.5.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric tricon_tcm_4351_firmware | 10.2.0 ≤ v < 10.5.4 | 10.5.4 |
| schneider-electric tricon_tcm_4352_firmware | 10.2.0 ≤ v < 10.5.4 | 10.5.4 |
| schneider-electric tricon_tcm_4351a_firmware | 10.2.0 ≤ v < 10.5.4 | 10.5.4 |
| schneider-electric tricon_tcm_4351b_firmware | 10.2.0 ≤ v < 10.5.4 | 10.5.4 |
| schneider-electric tricon_tcm_4352a_firmware | 10.2.0 ≤ v < 10.5.4 | 10.5.4 |
| schneider-electric tricon_tcm_4352b_firmware | 10.2.0 ≤ v < 10.5.4 | 10.5.4 |
| schneider-electric tristation_1131_firmware | 1.0.0 ≤ v ≤ 4.9.0, 4.10.0 ≤ v ≤ 4.12.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.