CVE-2025-6543

Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability

Netscaler Application Delivery Controller

Memory overflow vulnerability leading to unintended control flow and Denial of Service in NetScaler ADC and NetScaler Gateway when configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server

25. Jun 2025

Ausgewertete Quellen

• Hersteller
  https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694788
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6543
• CISA
  Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability
• NVD
  CVE-2025-6543