What’s Vulnerable › Vulnerabilities

CVE-2025-66635

• Severity: high (CVSS 8.6 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-16 · updated 2026-10-07
• Weakness: CWE-121

Description

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].

Affected products

• SEIKO EPSON CORPORATION Web Config: See the information/details provided by the vendor

References

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

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