CVE-2026-73542CWE-296

CVE-2026-73542

Low · published August 20, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
1.4
In the wild
Unconfirmed
What it is

Multiple SEIKO EPSON printers and scanners contain revoked root certificates. A man-in-the-middle attack may allow an attacker to obtain communication data transmitted by the product. As for the details of the affected products and versions, refer to the vendor's information.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.3 · CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00110 · 1.4th percentile
Weakness
CWE-296 · Improper Following of a Certificate's Chain of Trust
Published
2026-08-20T10:17Z
References (2)
https://jvn.jp/en/vu/JVNVU91609598/ · [email protected]https://www.epson.jp/news/info/a-security202608.htm · [email protected]
EPSS history
Timeline
  • 20 AUG 05:16Z
    Multiple SEIKO EPSON printers and scanners contain revoked root certificates
    cvelistv5