Which software is affected by CVE-2021-0248?

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

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

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

How severe is CVE-2021-0248?

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

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.

Vulnerability/
CVE-2021-0248

critical

CWE

798

14/4/2021

3/8/2024

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

Q: 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.

First published: Wed Apr 14 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.

Credit: sirt@juniper.net

Affected Software	Affected Version	How to fix
Juniper JUNOS	<19.1
Juniper JUNOS	=19.1
Juniper Nfx150
Juniper Nfx250
Juniper Nfx350

Remedy

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

Never miss a vulnerability like this again

Reference Links

https://kb.juniper.net/JSA11141

Frequently Asked Questions

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.
Which software is affected by CVE-2021-0248?
Juniper JUNOS versions up to and including 19.1 are affected by CVE-2021-0248.
Is NFX NextGen Software affected by CVE-2021-0248?
No, NFX NextGen Software is not affected by CVE-2021-0248.
How severe is CVE-2021-0248?
CVE-2021-0248 has a severity rating of 10 (critical).
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.

collector/nvd-index
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/title
agent/weakness
agent/last-modified-date
agent/references
agent/remedy
agent/author
agent/severity
agent/tags
agent/description
agent/first-publish-date
agent/event
vendor/juniper
canonical/juniper junos
version/juniper junos/19.1
canonical/juniper nfx150
canonical/juniper nfx250
canonical/juniper nfx350

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.