Improper access control in Citrix Netscaler ADC and Citrix NetScaler Gateway - CVE-2025-5349

 

Improper access control in Citrix Netscaler ADC and Citrix NetScaler Gateway - CVE-2025-5349

Published: June 17, 2025


Vulnerability identifier: #VU111236
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-5349
CWE-ID: CWE-284
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Citrix
Affected software:
Citrix Netscaler ADC
Citrix NetScaler Gateway

Detailed vulnerability description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in NetScaler Management Interface. A remote non-authenticated attacker with access to NSIP, Cluster Management IP or local GSLB Site IP can bypass implemented security restrictions and gain unauthorized access to the application.


How to mitigate CVE-2025-5349

Install updates from vendor's website.

Sources