CVE-2025-6543CISA KEV: Actively Exploited

Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability

Published Jun 30, 2025·Updated Jun 30, 2025

Description

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.

Public Exploits & PoCs4 found

References

View on NVD Search GitHub Search Google

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