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Critical severity10.0NVD Advisory· Published Apr 22, 2021· Updated Jun 17, 2026

CVE-2021-0248

CVE-2021-0248

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.

Affected products

4
  • Juniper Networks/Junosllm-fuzzy4 versions
    <19.1R1+ 3 more
    • (no CPE)range: <19.1R1
    • cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*range: <19.1
    • cpe:2.3:o:juniper:junos:19.1:-:*:*:*:*:*:*
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

0

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