CVE-2025-6543
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-06-25
Last updated on: 2025-10-24
Assigner: Citrix Systems, Inc.
Description
Description
Memory overflow vulnerability leading to unintended control flow and Denial of Service in NetScaler ADC and NetScaler Gateway when configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| citrix | netscaler_application_delivery_controller | From 13.1 (inc) to 13.1-37.236 (exc) |
| citrix | netscaler_application_delivery_controller | From 13.1 (inc) to 13.1-37.236 (exc) |
| citrix | netscaler_application_delivery_controller | From 13.1 (inc) to 13.1-59.19 (exc) |
| citrix | netscaler_application_delivery_controller | From 14.1 (inc) to 14.1-47.46 (exc) |
| citrix | netscaler_gateway | From 13.1 (inc) to 13.1-59.19 (exc) |
| citrix | netscaler_gateway | From 14.1 (inc) to 14.1-47.46 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-119 | The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a memory overflow issue in NetScaler ADC and NetScaler Gateway when configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server. It can lead to unintended control flow and Denial of Service.
How can this vulnerability impact me? :
The vulnerability can cause unintended control flow, which may allow attackers to manipulate the system behavior, and can also result in Denial of Service, potentially disrupting access to services relying on NetScaler ADC or Gateway.
Ask Our AI Assistant
Need more information? Ask your question to get an AI reply (Powered by our expertise)
0/70