Description
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
References (1)
Core 1
Core References
Scores
CVSS v3
9.8
EPSS
0.0032
EPSS Percentile
54.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-119
Status
published
Products (3)
citrix/netscaler_application_delivery_controller
12.1 - 12.1-55.330 (2 CPE variants)
citrix/netscaler_application_delivery_controller
13.1 - 13.1-59.22
citrix/netscaler_gateway
13.1 - 13.1-59.22
Published
Aug 26, 2025
Tracked Since
Feb 18, 2026