Main Vulnerability Database Vulnerabilities #VU114447

#VU114447 Buffer overflow in Citrix Netscaler ADC and Citrix NetScaler Gateway - CVE-2025-7775

Published: August 27, 2025 / Updated: January 9, 2026

Vulnerability identifier: #VU114447

Vulnerability risk: Critical

CVSSv4.0: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red

CVE-ID: CVE-2025-7775

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: The vulnerability is being exploited in the wild

Vulnerable software:
Citrix Netscaler ADC
Citrix NetScaler Gateway

Software vendor:
Citrix

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note, the vulnerability is being exploited in the wild.

Install updates from vendor's website.