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Medium severity6.7NVD Advisory· Published Apr 8, 2026· Updated Apr 13, 2026

CVE-2025-30650

CVE-2025-30650

Description

A Missing Authentication for Critical Function vulnerability in command processing of Juniper Networks Junos OS allows a privileged local attacker to gain access to Linux-based line cards as root.

This issue affects systems running Junos OS using Linux-based line cards. Affected line cards include: * MPC7, MPC8, MPC9, MPC10, MPC11 * LC2101, LC2103 * LC480, LC4800, LC9600 * MX304 (built-in FPC) * MX-SPC3 * SRX5K-SPC3 * EX9200-40XS

  • FPC3-PTX-U2, FPC3-PTX-U3
  • FPC3-SFF-PTX
  • LC1101, LC1102, LC1104, LC1105

This issue affects Junos OS:

  • all versions before 22.4R3-S8,
  • from 23.2 before 23.2R2-S6,
  • from 23.4 before 23.4R2-S6,
  • from 24.2 before 24.2R2-S3,
  • from 24.4 before 24.4R2,
  • from 25.2 before 25.2R2.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

1
  • Juniper Networks/Junosllm-fuzzy
    Range: <22.4R3-S8, >=23.2 <23.2R2-S6, >=23.4 <23.4R2-S6, >=24.2 <24.2R2-S3, >=24.4 <24.4R2, >=25.2 <25.2R2

Patches

Vulnerability mechanics

References

2

News mentions

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