{"id":"CVE-2025-53521","vendor_project":"F5","product":"BIG-IP","vulnerability_name":"F5 BIG-IP Stack-Based Buffer Overflow Vulnerability","date_added":"2026-03-27","due_date":"2026-03-30","known_ransomware_use":"Unknown","short_description":"F5 BIG-IP APM contains a stack-based buffer overflow vulnerability that could allow a threat actor to achieve remote code execution.","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-121","cvss_version":"4.0","cvss_severity":"CRITICAL","cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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":"2025-10-15","nvd_status":"Analyzed","epss":0.02295,"epss_percentile":0.82525,"cvss_score":9.3,"days_published_to_kev":163,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2025-53521","by":"CyberMax"}