CVE-2025-52963 | THREATINT

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.

Reserved 2025-06-23 | Published 2025-07-11 | Updated 2025-07-11 | Assigner juniper

MEDIUM: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

MEDIUM: 6.8CVSS: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:M

Problem types

CWE-284 Improper Access Control

Product status

Default status

unaffected

Any version before 21.2R3-S9

affected

21.4 before 21.4R3-S11

affected

22.2 before 22.2R3-S7

affected

22.4 before 22.4R3-S7

affected

23.2 before 23.2R2-S4

affected

23.4 before 23.4R2-S5

affected

24.2 before 24.2R2-S1

affected

24.4 before 24.4R1-S3, 24.4R2

affected

References

supportportal.juniper.net/JSA100078 vendor-advisory

cve.org (CVE-2025-52963)

nvd.nist.gov (CVE-2025-52963)

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