CVE-2025-6543 Citrix NetScaler ADC And Gateway
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.
- CVSS
- not scored
On CISA’s exploited list
Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability
- Added
- 2025-06-30
- Federal patch deadline
- 2025-07-21
- Ransomware use
- not known