CVE-2025-30650 (GCVE-0-2025-30650)

Vulnerability from cvelistv5 – Published: 2026-04-08 17:26 – Updated: 2026-04-09 21:32
VLAI?
Title
Junos OS: Privileged local user can gain access to a Linux-based FPC as root
Summary
A Missing Authentication for Critical Function vulnerability in command processing of Juniper Networks Junos OS allows a privileged local attacker to gain access to line cards running Junos OS Evolved 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.
CWE
  • CWE-306 - Missing Authentication for Critical Function
Assigner
References
Impacted products
Vendor Product Version
Juniper Networks Junos OS Affected: 0 , < 22.4R3-S8 (semver)
Affected: 23.2 , < 23.2R2-S6 (semver)
Affected: 23.4 , < 23.4R2-S6 (semver)
Affected: 24.2 , < 24.2R2-S3 (semver)
Affected: 24.4 , < 24.4R2 (semver)
Affected: 25.2 , < 25.2R2 (semver)
Create a notification for this product.
Date Public ?
2026-04-08 16:00
Credits
Juniper SIRT would like to acknowledge and thank Pierre EMERIAUD & Orange CERT-CC from Orange group for responsibly reporting this vulnerability.
Show details on NVD website

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Affected line cards include:\u003cbr\u003e\u003cul\u003e\u003cli\u003eMPC7, MPC8, MPC9, MPC10, MPC11\u003c/li\u003e\u003cli\u003eLC2101, LC2103\u003c/li\u003e\u003cli\u003eLC480, LC4800, LC9600\u003c/li\u003e\u003cli\u003eMX304 (built-in FPC)\u003c/li\u003e\u003cli\u003eMX-SPC3\u003c/li\u003e\u003cli\u003eSRX5K-SPC3\u003c/li\u003e\u003cli\u003eEX9200-40XS\u003cbr\u003e\u003cbr\u003e\u003c/li\u003e\u003cli\u003eFPC3-PTX-U2, FPC3-PTX-U3\u003c/li\u003e\u003cli\u003eFPC3-SFF-PTX\u003c/li\u003e\u003cli\u003eLC1101, LC1102, LC1104, LC1105\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c/p\u003e\u003cp\u003eThis issue affects\u0026nbsp;Junos OS:\u0026nbsp;\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003eall versions before 22.4R3-S8,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 23.2 before 23.2R2-S6,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 23.4 before 23.4R2-S6,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 24.2 before 24.2R2-S3,\u0026nbsp;\u003c/li\u003e\u003cli\u003efrom 24.4 before 24.4R2,\u003c/li\u003e\u003cli\u003efrom 25.2 before 25.2R2.\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-306\", \"description\": \"CWE-306 Missing Authentication for Critical Function\"}]}], \"providerMetadata\": {\"orgId\": \"8cbe9d5a-a066-4c94-8978-4b15efeae968\", \"shortName\": \"juniper\", \"dateUpdated\": \"2026-04-08T17:26:35.685Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-30650\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-08T20:07:06.271Z\", \"dateReserved\": \"2025-03-24T19:34:11.321Z\", \"assignerOrgId\": \"8cbe9d5a-a066-4c94-8978-4b15efeae968\", \"datePublished\": \"2026-04-08T17:26:35.685Z\", \"assignerShortName\": \"juniper\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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Detection rules are retrieved from Rulezet.

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