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
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This medium-severity CVE scores 5.9 under NVD CVSS v3. EPSS exploit probability: 1.9%, top 16% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
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
November 11, 2025
April 15, 2026
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
Simple Python PoC to check Citrix NetScaler ADC/Gateway for CVE-2025-12101 reflected XSS on /cgi/logout using a crafted SAMLResponse + RelayState payload
Open source ↗Citrix NetScaler ADC & Gateway - Reflected XSS / Open Redirect
Open source ↗Explore the affected products and dependency analysis for CVE-2025-12101
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.