{"id":"CVE-2025-64053","title":"A Buffer overflow vulnerability on Fanvil x210 2.12.20 devices allows attackers to cause a denial of service or potentially execute arbitrary commands via crafted POST request to the /cgi-bin/webconfig?page=upload&action=submit endpoint.","summary":"A Buffer overflow vulnerability on Fanvil x210 2.12.20 devices allows attackers to cause a denial of service or potentially execute arbitrary commands via crafted POST request to the /cgi-bin/webconfig?page=upload&action=submit endpoint.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-120"],"vendor":"fanvil","product":"x210_firmware","affected":["x210_firmware = 2.12.20"],"published":"2025-12-05","updated":"2026-09-25","sourceUpdated":"2026-09-25T23:10:00.463","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-64053","references":[{"url":"https://github.com/SpikeReply/advisories/blob/main/cve/fanvil/cve-2025-64053.md","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.02892,"epssPercentile":0.86348,"ingestedAt":"2026-09-25T23:21:16.894Z","slug":"CVE-2025-64053","body":"## Overview\n\nA Buffer overflow vulnerability on Fanvil x210 2.12.20 devices allows attackers to cause a denial of service or potentially execute arbitrary commands via crafted POST request to the /cgi-bin/webconfig?page=upload&action=submit endpoint.\n\n## Affected\n\n- `x210_firmware = 2.12.20`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":0.6,"exploitation":0,"ransomware":0},"changes":[]}