CVE-2025-7776 HIGH

CVE-2025-7776: Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service

Vendor Netscaler
Product ADC
Weakness CWE-119
Published August 26, 2025
Last update August 27, 2025

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:L

What the vulnerability does

01Description

Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service in NetScaler ADC and NetScaler Gateway when NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) with PCoIP Profile bounded to it

Key dates

02Disclosure timeline

August 26, 2025 CVE published
August 27, 2025 Record updated