CVE & CISA-KEV Catalog

CVE-2020-7491

HIGH
7.5
CVSS v3
NVD

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.

How to fix

Remediation Available
tricon tcm 4351 firmwareNVD
Affected:>= 10.2.0, < 10.5.4Fixed in:10.5.4CVE-2020-7491derived from NVD
tricon tcm 4351a firmwareNVD
Affected:>= 10.2.0, < 10.5.4Fixed in:10.5.4CVE-2020-7491derived from NVD
tricon tcm 4351b firmwareNVD
Affected:>= 10.2.0, < 10.5.4Fixed in:10.5.4CVE-2020-7491derived from NVD
tricon tcm 4352 firmwareNVD
Affected:>= 10.2.0, < 10.5.4Fixed in:10.5.4CVE-2020-7491derived from NVD
tricon tcm 4352a firmwareNVD
Affected:>= 10.2.0, < 10.5.4Fixed in:10.5.4CVE-2020-7491derived from NVD
tricon tcm 4352b firmwareNVD
Affected:>= 10.2.0, < 10.5.4Fixed in:10.5.4CVE-2020-7491derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

1.31%probability of exploitation in 30 days
67thpercentile

Moderate risk: more likely to be exploited than 67% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory1
Embed a live status badge for CVE-2020-7491
CVE-2020-7491 severity badge

Markdown

[![CVE-2020-7491](https://tridentstack.com/cve/badge/CVE-2020-7491.svg)](https://tridentstack.com/cve/CVE-2020-7491)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-7491"><img src="https://tridentstack.com/cve/badge/CVE-2020-7491.svg" alt="CVE-2020-7491"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.