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NetScaler vulnerabilities

2 published alerts for Citrix NetScaler.

Actively exploited (KEV)

CVE-2026-3055

Citrix NetScaler Out-of-Bounds Read Vulnerability

Citrix NetScaler is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-3055). Citrix NetScaler ADC (formerly Citrix ADC), NetScaler Gateway (formerly Citrix Gateway) and NetScaler ADC FIPS and NDcPP contain an out-of-bounds reads vulnerability when configured as a SAML IDP leading to memory overread. CISA remediation due date: 2026-04-02. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)

CVE-2025-7775

Citrix NetScaler Memory Overflow Vulnerability

Citrix NetScaler is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2025-7775). Citrix NetScaler ADC and NetScaler Gateway contain a memory overflow vulnerability that could allow for remote code execution and/or denial of service. CISA remediation due date: 2025-08-28. If you need help checking exposure, call (864) 335-9223.