Vulnerability Database

309,136

Total vulnerabilities in the database

CVE-2025-52963

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.
  • Published: Jul 11, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2025-52963
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H