CVE-2021-0248: NFX Series: Hard-coded credentials allow an attacker to take control of any instance through administrative interfaces.

Published Apr 22, 2021
·
Updated

This issue is not applicable to NFX NextGen Software. On NFX Series devices the use of Hard-coded Credentials in Juniper Networks Junos OS allows an attacker to take over any instance of an NFX deployment. This issue is only exploitable through administrative interfaces. This issue affects: Juniper Networks Junos OS versions prior to 19.1R1 on NFX Series. No other platforms besides NFX Series devices are affected.

Affected Software

5 affected components
Juniper Junos<19.1
Juniper Junos=19.1
Juniper NFX150
Juniper NFX250
Juniper NFX350

Remediation

Information

The following software releases have been updated to resolve this specific issue: 19.1R1, and all subsequent releases.

Event History

Apr 22, 2021
CVE Published
via MITRE·07:37 PM
Data Sourced
via MITRE·07:37 PM
RemedyDescriptionSeverityWeakness

Frequently Asked Questions

1

What is CVE-2021-0248?

CVE-2021-0248 is a vulnerability in Juniper Networks Junos OS that allows an attacker to take over any instance of an NFX deployment by exploiting hard-coded credentials in administrative interfaces.

2

Which software is affected by CVE-2021-0248?

Juniper JUNOS versions up to and including 19.1 are affected by CVE-2021-0248.

3

Is NFX NextGen Software affected by CVE-2021-0248?

No, NFX NextGen Software is not affected by CVE-2021-0248.

4

How severe is CVE-2021-0248?

CVE-2021-0248 has a severity rating of 10 (critical).

5

How can the CVE-2021-0248 vulnerability be fixed?

To fix CVE-2021-0248, it is recommended to upgrade Juniper JUNOS to a version higher than 19.1.

Contact

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