{"id":"CVE-2025-66635","title":"Stack-based buffer overflow vulnerability exists in SEIKO EPSON Web Config","summary":"Stack-based buffer overflow vulnerability exists in SEIKO EPSON Web Config. Specially crafted data input by a logged-in user may execute arbitrary code. As for the details of the affected products and versions, see the information provid…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-121"],"published":"2025-12-16","updated":"2026-10-07","sourceUpdated":"2026-10-07T19:10:00.160","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-66635","references":[{"url":"https://epson.com/Support/wa00971","label":"vultures@jpcert.or.jp"},{"url":"https://jvn.jp/en/jp/JVN51846148/","label":"vultures@jpcert.or.jp"},{"url":"https://www.epson.jp/support/misc_t/251216_oshirase.htm","label":"vultures@jpcert.or.jp"}],"tags":["nvd"],"epss":0.00534,"epssPercentile":0.43161,"ingestedAt":"2026-10-07T20:46:46.950Z","slug":"CVE-2025-66635","body":"## Overview\n\nStack-based buffer overflow vulnerability exists in SEIKO EPSON Web Config. Specially crafted data input by a logged-in user may execute arbitrary code. As for the details of the affected products and versions, see the information provided by the vendor under [References].\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}