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CVE-2025-7775 is a critical memory-overflow vulnerability in Citrix NetScaler ADC and NetScaler Gateway that can permit pre-authentication remote code execution or denial of service. It affects vulnerable appliances configured as a Gateway or AAA virtual server; certain HTTP, SSL, or HTTP_QUIC load-balancing virtual servers with IPv6 or DNS-based IPv6 services; or HDX cache-redirection virtual servers. Citrix reported exploitation in the wild before public disclosure.
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What an attacker gets, and what they’ve been doing with it.
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No valid public exploits. Mallory filtered out 4 candidates as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
231 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Citrix NetScaler memory-overflow zero-day associated in the cited title with remote code execution and exploitation in the wild.
A NetScaler vulnerability that the content says has come under active exploitation in the wild.
A previously disclosed NetScaler vulnerability referenced as having been repeatedly exploited by threat actors.
A previously disclosed NetScaler vulnerability referenced as having been repeatedly exploited by threat actors.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.