Citrix Bleed 2 Flaw Now Believed to Be Exploited in Attacks

Hackers exploiting critical Citrix Netscaler flaw, researchers say

After confirming exploitation of a separate zero-day flaw, Cloud Software Group promises to be transparent.

Citrix Bleed 2 flaw now believed to be exploited in attacks

A critical NetScaler ADC and Gateway vulnerability dubbed

CVE-2025-5777, CVE-2025-6543: Frequently Asked Questions About CitrixBleed 2 and Citrix NetScaler Exploitation

Frequently asked questions about recent Citrix NetScaler ADC and Gateway vulnerabilities that have reportedly been exploited in the wild, including CVE-2025-5777 known as CitrixBleed 2.BackgroundTenable’s Research Special Operations (RSO) team has compiled this blog to answer Frequently Asked Questions (FAQ) regarding CVE-2025-5777 and CVE-2025-6543, two Citrix NetScaler ADC and Gateway vulnerabilities that have reportedly been exploited in the …

Hackers Exploiting Critical Citrix Netscaler Flaw, Researchers Say - Cybernoz - Cybersecurity News

A critical and closely watched vulnerability in Citrix NetScaler has reached the early stages of active exploitation, according to a blog post published Friday by Reliaquest.  Researchers said they have seen indications that the vulnerability in NetScaler Gateway is being used for initial access into targeted environments.  The vulnerability, tracked as CVE-2025-5777, is related to insufficient input validation that leads to memory overread when…

Vulnerabilities impacting Citrix NetScaler ADC and NetScaler Gateway - CVE-2025-5349, CVE-2025-5777 and CVE-2025-6543

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