---
id: 7006
title: "Critical vulnerabilities in NetScaler ADC exploited in-the-wild: everything you need to know"
source_domain: wiz.io
source_url: "https://www.wiz.io/blog/critical-vulnerabilities-netscaler-adc-exploited-in-the-wild-cve-2025-5777"
published_at: "2025-07-06T12:45:49Z"
tags: ["cloud-security", "exploitation", "citrix", "netscaler", "vulnerability", "cve-2025-5777", "cve-2025-6543"]
phying_url: "https://phying.com/item/7006"
lang: en
---

# Critical vulnerabilities in NetScaler ADC exploited in-the-wild: everything you need to know

## Summary

Wiz covers three critical NetScaler ADC and Gateway flaws exploited in the wild — CVE-2025-5777 (CitrixBleed-style memory overread), CVE-2025-5349 and CVE-2025-6543 — and urges immediate patching.

## Intelligence Metadata

- **Sources:** wiz.io
- **Published:** 2025-07-06T12:45:49Z
- **Original:** https://www.wiz.io/blog/critical-vulnerabilities-netscaler-adc-exploited-in-the-wild-cve-2025-5777
- **Phying News:** https://phying.com/item/7006