CVE-2020-7006: Systech Corporation NDS-5000 Terminal Server, NDS/5008 (8 Port, RJ45), firmware Version 02D.30

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HIGH 8.4MITIGATEMITIGATE

CVE-2020-7006 is a high-severity flaw (CVSS 8.4) affecting nds\/5008rm firmware, nds-5000 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Systech Corporation NDS-5000 Terminal Server, NDS/5008 (8 Port, RJ45), firmware Version 02D.30. Successful exploitation of this vulnerability could allow information disclosure, limit system availability, and may allow remote code execution.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.4 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	1.7% (top 22%)
CISA exploited list	No
Weakness	CWE-79
Published	2020-03-19
Last modified	2026-06-17

Publisher (CNA): ICS-CERT · Vendor: systech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-03-19 20:15 UTCPublished CVE record published
2026-06-17 03:24 UTCUpdated Record last modified

systech nds\/5008rm firmware MITIGATE

Affected: 02d.30

Fixed in: no fixed release known

Safe to downgrade to: a release before 02d.30

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

systech nds-5000 firmware MITIGATE

Affected: 02d.30

Fixed in: no fixed release known

Safe to downgrade to: a release before 02d.30

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-7006?

nds\/5008rm firmware: mitigate or apply the listed mitigation; nds-5000 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-7006 being exploited?

CVE-2020-7006 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-7006 affect?

CVE-2020-7006 affects nds\/5008rm firmware, nds-5000 firmware. Severity is high (CVSS 8.4). Systech Corporation NDS-5000 Terminal Server, NDS/5008 (8 Port, RJ45), firmware Version 02D.30. Successful exploitation of this vulnerability could allow information disclosure, limit system availability, and may allow remote code execution

How urgent is CVE-2020-7006?

Priority 49/100. High severity

References

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