CVE-2025-52963
Severity CVSS v4.0:
MEDIUM
Type:
CWE-284
Improper Access Control
Publication date:
11/07/2025
Last modified:
11/07/2025
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.<br />
<br />
Users with "view" permissions can run a specific request interface command which allows the user to shut down the interface.<br />
This issue affects Junos OS: <br />
<br />
<br />
* All versions before 21.2R3-S9, <br />
* from 21.4 before 21.4R3-S11, <br />
* from 22.2 before 22.2R3-S7,<br />
* from 22.4 before 22.4R3-S7, <br />
* from 23.2 before 23.2R2-S4,<br />
* from 23.4 before 23.4R2-S5, <br />
* from 24.2 before 24.2R2-S1, <br />
* from 24.4 before 24.4R1-S3, 24.4R2.
Impact
Base Score 4.0
6.80
Severity 4.0
MEDIUM
Base Score 3.x
5.50
Severity 3.x
MEDIUM