CVE-2025-6543

KEV
Published: Giu 25, 2025 Last Modified: Ott 24, 2025 EU-VD ID: EUVD-2025-19085
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,2
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
CRITICAL 9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

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

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0305
Percentile
0,9th
Updated

EPSS Score Trend (Last 90 Days)

119

Improper Restriction of Operations within the Bounds of a Memory Buffer

Stable
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Execute Unauthorized Code Or Commands Modify Memory Read Memory Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory)
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Likelihood of Exploit: High
View CWE Details
Application

Netscaler Application Delivery Controller by Citrix

Product Information
Vendor Citrix
Product Netscaler Application Delivery Controller
Version Range Affected
From 13.1 (inclusive)
To 13.1-37.236 (exclusive)
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Application Delivery Controller by Citrix

Product Information
Vendor Citrix
Product Netscaler Application Delivery Controller
Version Range Affected
From 13.1 (inclusive)
To 13.1-59.19 (exclusive)
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Application Delivery Controller by Citrix

Product Information
Vendor Citrix
Product Netscaler Application Delivery Controller
Version Range Affected
From 14.1 (inclusive)
To 14.1-47.46 (exclusive)
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Gateway by Citrix

Product Information
Vendor Citrix
Product Netscaler Gateway
Version Range Affected
From 13.1 (inclusive)
To 13.1-59.19 (exclusive)
cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Application Delivery Controller by Citrix

Product Information
Vendor Citrix
Product Netscaler Application Delivery Controller
Version Range Affected
From 13.1 (inclusive)
To 13.1-37.236 (exclusive)
cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Netscaler Gateway by Citrix

Product Information
Vendor Citrix
Product Netscaler Gateway
Version Range Affected
From 14.1 (inclusive)
To 14.1-47.46 (exclusive)
cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025…
https://support.citrix.com/support-home/kbsearch/article?ar…
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694788