BaseFortify

Publication date: 2025-11-11

Last updated on: 2025-11-12

Assigner: Citrix Systems, Inc.

Description

Cross-Site Scripting (XSS) in NetScaler ADC and NetScaler Gateway when the appliance is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2025-11-11

Last Modified

2025-11-12

Generated

2026-07-06

AI Q&A

2025-11-11

EPSS Evaluated

2026-07-05

NVD

CVE-2025-12101

Affected Vendors & Products

Vendor	Product	Version / Range
citrix	netscaler_gateway	4.0
citrix	netscaler_adc	4.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability is a Cross-Site Scripting (XSS) issue in NetScaler ADC and NetScaler Gateway when the appliance is configured as a Gateway (such as VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or as an AAA virtual server. XSS vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.

Impact Analysis

This vulnerability can allow attackers to execute malicious scripts in the context of the affected appliance's web interface, potentially leading to unauthorized actions, data theft, session hijacking, or other malicious activities impacting users and administrators.

Hi! I’m here to help you understand CVE-2025-12101. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70