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CVE-2025-12101— Cross-Site Scripting (XSS)

Quick assessment

Affected
NetScaler ADC
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Citrix NetScaler ADC和Citrix NetScaler Gateway都是美国Citrix公司的产品。Citrix NetScaler ADC是一个应用程序交付和安全性平台。Citrix NetScaler Gateway是一种安全远程访问的解决方案。 Citrix NetScaler ADC和Citrix NetScaler Gateway存在安全漏洞，该漏洞源于设备配置为Gateway或AAA虚拟服务器时，容易受到跨站脚本攻击。

AI Predicted 7.1 Difficulty: Easy EPSS 25.40% · P98
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I. Basic Information for CVE-2025-12101

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Citrix NetScaler ADC和Citrix NetScaler Gateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Citrix NetScaler ADC和Citrix NetScaler Gateway都是美国Citrix公司的产品。Citrix NetScaler ADC是一个应用程序交付和安全性平台。Citrix NetScaler Gateway是一种安全远程访问的解决方案。 Citrix NetScaler ADC和Citrix NetScaler Gateway存在安全漏洞，该漏洞源于设备配置为Gateway或AAA虚拟服务器时，容易受到跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NetScaler ADC 14.1 ~ 56.73 -
NetScaler Gateway 14.1 ~ 56.73 -

II. Public POCs for CVE-2025-12101

# POC Description Source Link Shenlong Link
1 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. https://github.com/projectdiscovery/nuclei-templates/blob/main/javascript/cves/2025/CVE-2025-12101.yaml POC Details
2 Simple Python PoC to check Citrix NetScaler ADC/Gateway for CVE-2025-12101 reflected XSS on /cgi/logout using a crafted SAMLResponse + RelayState payload https://github.com/6h4ack/CVE-2025-12101-checker POC Details
3 None https://github.com/boneys/CVE-2025-12101-Scanner-PoC POC Details
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III. Intelligence Information for CVE-2025-12101

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IV. Related Vulnerabilities

Same product: ADC
Same vendor: NetScaler
Same weakness: CWE-79

V. Comments for CVE-2025-12101

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