Known Exploited Vulnerabilities · CISA KEV Catalog

CVE-2025-6543: Citrix Net Scaler ADC and Gateway Buffer Overflow Vulnerability

Citrix NetScaler ADC and Gateway contain a buffer overflow vulnerability leading to unintended control flow and Denial of Service. NetScaler must be configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server.

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Topics
Vulnerabilities & Patching
Mentions
CVE-2025-6543Citrix
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