CVE-2020-7486

HIGH
7.5
CVSS Score
Published: April 15, 2020 at 09:03 PM UTC
Updated: June 17, 2026 at 03:24 AM UTC
12 products affected across 1 vendorTricon Tcm 4351A FirmwareTricon Tcm 4352B FirmwareTricon Tcm 4352 Firmware

Using Tricon TCM Model 4351, 4352, 4351A/B, 4352A/B (v10.3.x, v10.4.x) by N/A?

Get instant alerts when new vulnerabilities affect Tricon TCM Model 4351, 4352, 4351A/B, 4352A/B (v10.3.x, v10.4.x) - before attackers find them.

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

Description

**VERSION NOT SUPPORTED WHEN ASSIGNED** A vulnerability could cause TCM modules to reset when under high network load in TCM v10.4.x and in system v10.3.x. This vulnerability was discovered and remediated in version v10.5.x on August 13, 2009. TCMs from v10.5.x and on will no longer exhibit this behavior.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

schneider-electric-tricon-tcm-4351 (same device)
schneider-electric-tricon-tcm-4351a (same device)
schneider-electric-tricon-tcm-4351b (same device)
schneider-electric-tricon-tcm-4352 (same device)
schneider-electric-tricon-tcm-4352a (same device)
schneider-electric-tricon-tcm-4352b (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_MISCThird Party AdvisoryUS Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-400

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