CVE-2023-4966CISA KEVEPSS p100.0%

CVE-2023-4966Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability

Citrix / NetScaler ADC and NetScaler Gateway

Description

Citrix NetScaler ADC and NetScaler Gateway contain a buffer overflow vulnerability that allows for sensitive information disclosure when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.

Scoring

EPSS100.00% probability of exploitation · percentile 100.0% · 2026-06-15T12:03:41Z

CISA KEV entry

Added to KEV: 2023-10-18

(incoming)1

TypeTargetConfidenceTier
KEVEntryCitrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerabilitykev-cve-2023-49660%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability
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CVE-2025-7776
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.