CVE-2025-6543

CRITICALCISA KEV

9.8

Descripcion

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

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado6/25/2025

Ultima modificacion10/24/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorCitrix

ProductoNetScaler ADC and Gateway

Nombre vulnerabilidadCitrix NetScaler ADC and Gateway Buffer Overflow Vulnerability

Fecha inclusion KEV2025-06-30

Fecha limite remediacion2025-07-21

Uso en ransomwareUnknown

Productos afectados

citrix:netscaler_application_delivery_controllercitrix:netscaler_gateway

Debilidades (CWE)

CWE-119

Referencias

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694788(secure@citrix.com)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6543(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.