NetScaler ADC and Gateway vulnerabilities
1 published alerts for Citrix NetScaler ADC and Gateway.
Actively exploited (KEV)Ransomware
Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability
Citrix NetScaler ADC and Gateway is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-5777). Citrix NetScaler ADC and Gateway contain an out-of-bounds read vulnerability due to insufficient input validation. This vulnerability can lead to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server. CISA remediation due date: 2025-07-11. If you need help checking exposure, call (864) 335-9223.