Known Exploited Vulnerability: CVE-2025-7775

Citrix NetScaler Memory Overflow Vulnerability

Catalog version: 2026.07.10 Date added: 2025-08-26 Due date: 2025-08-28 CISA catalog

Vendor: Citrix

Product: NetScaler

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Known ransomware campaign use: Unknown

Notes: https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938 https://nvd.nist.gov/vuln/detail/CVE-2025-7775

CWEs

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