{"cve_id":"CVE-2025-5777","published":"2025-06-17T13:15:21.523000+00:00","last_modified":"2026-10-08T10:35:53.547000+00:00","vuln_status":"Analyzed","description":"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","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","base_score":7.5,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"NONE","impact_a":"NONE","cwe_ids":["CWE-125","CWE-908"],"in_kev":true,"kev_date_added":"2025-07-10","kev_ransomware":true,"epss_score":0.99972,"epss_percentile":0.99978,"cap_rule_version":"0.1.1","stage":"RECON","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"NONE","caps":["INFO_DISCLOSURE"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-10-09T03:16:29.560131+00:00","first_seen":"2025-06-17T13:15:21.523000+00:00","kev_first_seen":"2025-07-10T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["citrix"],"products":["netscaler_application_delivery_controller","netscaler_gateway"],"affected":[{"vendor":"citrix","product":"netscaler_application_delivery_controller","ranges":["≥ 12.1 and < 12.1-55.328","≥ 13.1 and < 13.1-37.235","≥ 13.1 and < 13.1-58.32","≥ 14.1 and < 14.1-43.56"]},{"vendor":"citrix","product":"netscaler_gateway","ranges":["≥ 13.1 and < 13.1-58.32","≥ 14.1 and < 14.1-43.56"]}]}