Improper access control in Junos OS - CVE-2025-52963
Published: July 18, 2025
Vulnerability identifier: #VU113064
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-52963
CWE-ID: CWE-284
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper access control error in the User Interface (UI). A local user can bring down an interface, leading to a Denial-of-Service.
Affected software
Junos OS
How to mitigate CVE-2025-52963
Install updates from vendor's website.
Junos OS - addressed in versions 21.2R3-S9, 21.4R3-S11, 22.2R3-S7, 22.4R3-S7, 23.2R2-S4, 23.4R2-S5, 24.2R2-S1, 24.4R1-S3, 24.4R2, 25.2R1