VULNERABILITY INTELLIGENCE

CVE-2025-5777

CVSS score7.5 HIGH
EPSS probability99.97%
CISA KEVKnown exploited vulnerability
Published2025-06-17
Last modified2026-10-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Known Exploited Vulnerability

Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability

Vendor / product: Citrix / NetScaler ADC and Gateway

Description

Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server

Weakness classification

  • secure@citrix.com: CWE-125
  • nvd@nist.gov: CWE-908

Primary references