Citrix has fixed a critical vulnerability (CVE-2025-5777) in NetScaler ADC and NetScaler Gateway reminiscent of the infamous and widely exploited CitrixBleed flaw. The vulnerabilities have been privately disclosed and there is no indication that they are under active exploitation. Nevertheless, the company has urged to install the relevant updated versions as soon as possible and terminate active sessions. About the vulnerabilities (CVE-2025-5777, CVE-2023-4966) CVE-2025-5777 is an out-of-bounds read flaw stemming from insufficient input validation. Like … More
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