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: 8.7 [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]
CVE-ID: CVE-2025-5349
CWE-ID: CWE-284
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Citrix Netscaler ADC
Citrix NetScaler Gateway
Citrix NetScaler Gateway
How to mitigate CVE-2025-5349
Install updates from vendor's website.
Citrix Netscaler ADC - addressed in versions 12.1-55.328, 13.1-37.235, 13.1-58.32, 14.1-43.56
Citrix NetScaler Gateway - addressed in versions 13.1-58.32, 14.1-43.56
Citrix NetScaler Gateway - addressed in versions 13.1-58.32, 14.1-43.56