CVE-2026-8452NVD

Vulnerability Summary

Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server

Severity Level

UNKNOWN

Published Date

Jun 30, 2026

Last Modified

Aug 27, 2026

Exploitation Status

ACTIVE

EPSS Score (30-Day)

1.01%Probability

Root Weakness (CWE)

N/A

CVSS v4.0 Base Metrics — Score 8.8 (HIGH)

Attack VectorNetwork

Attack ComplexityLow

Attack RequirementsNone

Privileges RequiredNone

User InteractionNone

Confidentiality (Vulnerable System)High

Integrity (Vulnerable System)Low

Availability (Vulnerable System)High

Confidentiality (Subsequent System)Low

Integrity (Subsequent System)Low

Availability (Subsequent System)Low

Affected & Patched Versions

Affected Versions

NetScaler ADC >= 14.1 and < 72.61
NetScaler ADC >= 13.1 and < 63.18
NetScaler ADC >= 14.1 FIPS and < 72.61
NetScaler ADC >= 13.1 FIPS and NDcPP and < 37.272
NetScaler Gateway >= 14.1 and < 72.61
NetScaler Gateway >= 13.1 and < 63.18

Patched Versions

NetScaler ADC 72.61
NetScaler ADC 63.18
NetScaler ADC 37.272
NetScaler Gateway 72.61
NetScaler Gateway 63.18

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