{"id":"CVE-2025-6543","vendor_project":"Citrix","product":"NetScaler ADC and Gateway","vulnerability_name":"Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability","date_added":"2025-06-30","due_date":"2025-07-21","known_ransomware_use":"Unknown","short_description":"Citrix NetScaler ADC and Gateway contain a buffer overflow vulnerability leading to unintended control flow and Denial of Service. NetScaler must be configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server.","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","cwes":"CWE-119","cvss_version":"4.0","cvss_severity":"CRITICAL","cvss_vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","nvd_published":"2025-06-25","nvd_status":"Analyzed","epss":0.1014,"epss_percentile":0.95443,"cvss_score":9.2,"days_published_to_kev":5,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2025-6543","by":"CyberMax"}