Check for CitrixBleed 2 exploitation even if you patched quickly! (CVE-2025-5777)

With PoC exploits for CVE-2025-5777 (aka CitrixBleed 2) now public and reports of active exploitation of the flaw since mid-June, you should check whether your Citrix NetScaler ADC and/or Gateway instances have been probed and compromised by attackers. Citrix’s current official line is that they have no evidence of in-the-wild exploitation and no indicators of compromise to share. Luckily, several security companies and researchers have provided some. CVE-2025-5777 exposed CVE-2025-5777 is an out-of-bounds memory read … More → The post Check for CitrixBleed 2 exploitation even if you patched quickly! (CVE-2025-5777) appeared first on Help Net Security.
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