CVE-2025-6543

CRITICALCISA KEV

9.8

Descricao

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

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado6/25/2025

Ultima modificacao10/24/2025

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorCitrix

ProdutoNetScaler ADC and Gateway

Nome da vulnerabilidadeCitrix NetScaler ADC and Gateway Buffer Overflow Vulnerability

Data inclusao KEV2025-06-30

Prazo de remediacao2025-07-21

Uso em ransomwareUnknown

Produtos afetados

citrix:netscaler_application_delivery_controllercitrix:netscaler_gateway

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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