CVE-2025-52963 Information

Jul 12, 2025 cve

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 iew\ 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.

CVSS Vector

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

Reference

https://supportportal.juniper.net/JSA100078

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5

CNNVD-202507-1663 (Published: 2025-07-11)

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