ID:11787 - Exploit for Out-of-bounds read in Citrix Netscaler ADC and Citrix NetScaler Gateway - CVE-2025-5777

Link to public exploit:

Vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A remote attacker can send specially crafted data to the server, trigger an out-of-bounds read error and read contents of memory on the system.

Successful exploitation of the vulnerability requires that NetScaler is configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server.

Remediation