PT-2025-51375 · Seiko Epson · Seiko Epson Web Config

Published 2025-12-16 · Updated 2026-02-26 · CVE-2025-66635

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions SEIKO EPSON Web Config (affected versions not specified)

Description A stack-based buffer overflow issue exists in SEIKO EPSON Web Config. A logged-in user providing specially crafted data can potentially execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2025-66635

Affected Products

Seiko Epson Web Config

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2025-66635 · Security Note
• https://twitter.com/CVEnew/status/2001365822745276457 · Twitter Post
• https://t.me/CVEtracker/39926 · Telegram Post
• https://t.me/cveNotify/145906 · Telegram Post
• https://epson.com/Support/wa00971 · Note
• https://epson.jp/support/misc_t/251216_oshirase.htm · Note
• https://jvn.jp/en/jp/JVN51846148 · Note
• https://t.me/cveNotify/146485 · Telegram Post
• https://twitter.com/J4ck3LSyN/status/2026822045527585045 · Twitter Post