CVE-2025-66635

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 provided by the vendor under [References].

Score

CVSS 4.0 8.6 High

Status

Deferred - vultures@jpcert.or.jp

Published

2025-12-16

Last modified

2026-10-07

Weaknesses

CWE-121

Affected products

• Web Config (Seiko Epson Corporation)

References

• https://www.epson.jp/support/misc_t/251216_oshirase.htm
• https://epson.com/Support/wa00971
• https://jvn.jp/en/jp/JVN51846148/