CVE-2025-5777: listed in the CISA KEV catalog CVE-2025-5777 · CVSS 7.5 HIGH · EPSS 100.0% · KEV 2025-07-10
Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
Is CVE-2025-5777 exploited? Listed in the CISA KEV catalog on 2025-07-10. Federal remediation due 2025-07-11. Past that date by 400 days. Used in ransomware campaigns. EPSS puts exploitation in the next 30 days at 100.0%. Public exploit code: proof of concept. Public detection rules exist. Which products and versions are affected? No affected package list recorded here yet.
Is there a patch? No patch identifier recorded here yet.
What PlainSec published about CVE-2025-5777 Primary sources What this record does not say No affected package data. No patch identifier. KEV and EPSS are re-checked daily. Record last updated 2026-08-12.
CVE-2025-5777: listed in the CISA KEV catalog CVE-2025-5777 · CVSS 7.5 HIGH · EPSS 100.0% · KEV 2025-07-10
Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
Is CVE-2025-5777 exploited? Listed in the CISA KEV catalog on 2025-07-10. Federal remediation due 2025-07-11. Past that date by 400 days. Used in ransomware campaigns. EPSS puts exploitation in the next 30 days at 100.0%. Public exploit code: proof of concept. Public detection rules exist. Which products and versions are affected? No affected package list recorded here yet.
Is there a patch? No patch identifier recorded here yet.
What PlainSec published about CVE-2025-5777 Primary sources What this record does not say No affected package data. No patch identifier. KEV and EPSS are re-checked daily. Record last updated 2026-08-12.