Riskcovery

CVE-2025-52963

Junos OS: A low-privileged user can disable an interface

State
Published
Severity
6.8 Medium
Published
Jul 11, 2025
Updated
Jul 11, 2025
Reserved
Jun 23, 2025

Read the record on cve.org

Description

An Improper Access Control vulnerability in the User Interface (UI) of Juniper Networks Junos OS allows a local, low-privileged attacker to bring down an interface, leading to a Denial-of-Service.

Users with "view" permissions can run a specific request interface command which allows the user to shut down the interface. This issue affects Junos OS:

* All versions before 21.2R3-S9, * from 21.4 before 21.4R3-S11, * from 22.2 before 22.2R3-S7, * from 22.4 before 22.4R3-S7, * from 23.2 before 23.2R2-S4, * from 23.4 before 23.4R2-S5,   * from 24.2 before 24.2R2-S1, * from 24.4 before 24.4R1-S3, 24.4R2.

Scores

CVSSScoreVectorSource
4.06.8 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/R:U/RE:Mjuniper
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hjuniper

Weaknesses

Affected Products

ProductVersions
Junos OSJuniper Networks
  • before 21.2R3-S9Affected
  • 21.4 to before 21.4R3-S11Affected
  • 22.2 to before 22.2R3-S7Affected
  • 22.4 to before 22.4R3-S7Affected
  • 23.2 to before 23.2R2-S4Affected
  • 23.4 to before 23.4R2-S5Affected
  • 24.2 to before 24.2R2-S1Affected
  • 24.4 to before 24.4R1-S3, 24.4R2Affected

References

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