Citrix: >> Netscaler Gateway >> 13.1-55.34 Security Vulnerabilities
CVE-2025-6543
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
Known exploited
CVSS Score
9.8
EPSS Score
0.04
Published
2025-06-25
Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway
CVSS Score
8.8
EPSS Score
0.001
Published
2025-06-17
CVE-2025-5777
Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
Known exploited
CVSS Score
7.5
EPSS Score
0.203
Published
2025-06-17