VULNERABILITY INTELLIGENCE

CVE-2026-8452

CVSS score9.8 CRITICAL
EPSS probability1.01%
CISA KEVKnown exploited vulnerability
Published2026-06-30
Last modified2026-08-27
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

Vendor / product: Citrix / NetScaler ADC and NetScaler Gateway

Description

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

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-119

Primary references