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CVE-2025-6543

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CVE-2025-6543

Published: Jun 25, 2025

Modified: Feb 26, 2026

PUBLISHED

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

VendorProductVersions

NetScaler

ADC

affected
14.1 - < 47.46
affected
13.1 - < 59.19
affected
13.1 FIPS and NDcPP - < 37.236

NetScaler

Gateway

affected
14.1 - < 47.46
affected
13.1 - < 59.19
affected
13.1 FIPS and NDcPP - < 37.236

Weaknesses (CWE)

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