CVE Tools
Sign in

CVE-2025-7776

Published: Aug 26, 2025Updated: Sep 3, 2025 Sources: CVE List NVD BDUCWE-119
9.8CRITICAL
NVD MITRE
EPSS Score
6.9%
Top 6.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

NetScaler
commercial·USaka citrix, xenserver, application delivery controller firmware, netscaler gateway firmware
netscaler application delivery controllerOn-premNetwork Device
Networking Infrastructure / load-balancer-proxy
netscaler gatewayOn-premSecurity Product
Networking Infrastructure
ADCOn-prem
Networking Infrastructure / load-balancer-proxy
GatewayOn-prem
Networking Infrastructure / load-balancer-proxy
Citrix Systems Inc.
commercial·USaka citrix gateway, citrix adc, netscaler gateway
Citrix ADCSaaSSaaS Service
Cloud & SaaS / api-gateway
NetScaler GatewayOn-premNetwork Device
Networking Infrastructure

Exploitability

Official Patch Available
Is your org exposed to CVE-2025-7776?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938
support.citrix.com

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-7776 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows