Exploit for Out-of-bounds Read in Citrix Netscaler_Application_Delivery_Controller

CitrixBleed 2 CVE-2025-5777 Ultimate Analysis An Out-of-B...

Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability

Citrix NetScaler ADC and Gateway contain a buffer overflow vulnerability leading to unintended control flow and Denial of Service. NetScaler must be configured as Gateway VPN virtual server, ICA Proxy, CVPN, RDP Proxy OR AAA virtual server...

CVE-2025-6543

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...

VulnCheck KEV: CVE-2025-5777

Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway VPN virtual server, ICA Proxy, CVPN, RDP Proxy OR AAA virtual server...

Vulnerability fixed in Citrix NetScaler ADC and NetScaler Gateway

Citrix has fixed a vulnerability in NetScaler ADC and NetScaler Gateway. To be vulnerable, NetScaler must be configured as a Gateway VPN virtual server, ICA Proxy, CVPN, RDP Proxy or AAA virtual server. Note that this is often default config. The vulnerability is in the way memory is managed in...

Citrix Releases Emergency Patches for Actively Exploited CVE-2025-6543 in NetScaler ADC

Citrix has released security updates to address a critical flaw affecting NetScaler ADC that it said has been exploited in the wild. The vulnerability, tracked as CVE-2025-6543 , carries a CVSS score of 9.2 out of a maximum of 10.0. It has been described as a case of memory overflow that could...

CVE-2025-6543

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...

CVE-2025-6543

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...

CVE-2025-6543 Memory overflow vulnerability leading to unintended control flow and Denial of Service

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...

CVE-2025-6543 Memory overflow vulnerability leading to unintended control flow and Denial of Service

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...

CVE-2025-6543

CVE-2025-6543 affects Citrix NetScaler ADC and NetScaler Gateway. The vulnerability is a memory overflow in the WebProc/AAA gateway flow triggered when processing the Host header via the /nf/auth/startwebview.do path, causing uncontrolled memory access that can lead to a Denial of Service and uni...

PT-2025-26825

Name of the Vulnerable Software and Affected Versions Citrix NetScaler ADC and NetScaler Gateway versions prior to 14.1-47.46 Citrix NetScaler ADC and NetScaler Gateway versions prior to 13.1-59.19 Citrix NetScaler ADC and NetScaler Gateway FIPS/NDcPP versions prior to 13.1-37.236 Description A...

NetScaler ADC and NetScaler Gateway Memory Overflow (CTX694788)

The remote NetScaler ADC formerly Citrix ADC or NetScaler Gateway formerly Citrix Gateway device is version 14.1 prior to 14.1-47.46, 13.1 prior to 13.1-59.19, or 13.1-FIPS prior to 13.1-37.236-FIPS. It if, therefore, affected by a memory overflow vulnerability: - Memory overflow vulnerability...

VulnCheck KEV: CVE-2025-6543

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...

CVE-2025-6543

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 Recent assessments: sfewer-r7 at July 11, 2025 9:53am UTC reported: The...

Citrix NetScaler ADC和Citrix NetScaler Gateway 缓冲区错误漏洞

Citrix NetScaler ADC and Citrix NetScaler Gateway are both products of Citrix Corporation, U.S.A. Citrix NetScaler ADC is an application delivery and security platform.Citrix NetScaler Gateway is a secure remote access solution. A security vulnerability exists in Citrix NetScaler ADC and Citrix...

NetScaler ADC and NetScaler Gateway Multiple Vulnerabilities (CTX693420)

The remote NetScaler ADC formerly Citrix ADC or NetScaler Gateway formerly Citrix Gateway device is version 12.1 before 12.1-55.328 12.1-FIPS or 13.1 before 13.1-37.235 13.1-FIPS or 13.1 before 13.1-58.32 or 14.1 before  14.1-43.56. It is, therefore, affected by multiple vulnerabilities: -...

CVE-2025-4365

Arbitrary file read in NetScaler Console and NetScaler SDX SVM...

CVE-2025-5349

Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway...

CVE-2025-5777

Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway VPN virtual server, ICA Proxy, CVPN, RDP Proxy OR AAA virtual server...