CVE-2026-8452
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk32th percentile — higher than 32% of all known CVEs
Summary
A memory overflow vulnerability in NetScaler ADC and NetScaler Gateway can lead to unpredictable or erroneous behavior and Denial of Service (DoS) if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.
Risk Assessment
An attacker could exploit this vulnerability to cause VPN and proxy service outages, resulting in disruption of remote access for users and potential loss of productivity.
Recommendation
Immediately apply the vendor-supplied patch and review device configurations for gateway and AAA virtual server settings.
Original NVD description (English source)
Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server