Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2021-0248 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

Weakness Enumeration

CWE-IDCWE NameSource
CWE-798Use of Hard-coded Credentials[email protected]
CWE-798Use of Hard-coded Credentials[email protected]

Affected Products

ProductVersions
juniper junos
< 19.1
19.1 -

CPE

  • cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
  • cpe:2.3:o:juniper:junos:19.1:-:*:*:*:*:*:*

Remediation

  • No remediation found in references.
juniper nfx150
All versions

CPE

  • cpe:2.3:h:juniper:nfx150:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
juniper nfx250
All versions

CPE

  • cpe:2.3:h:juniper:nfx250:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
juniper nfx350
All versions

CPE

  • cpe:2.3:h:juniper:nfx350:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2021-0248
NVD Published Date:
Apr 22, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-0248 Details - Not Deferred