Vulnerability · Published Aug 20, 2026 · Assigned by jpcert
CVE-2026-73542
Low 3.7
In plain English
A low-severity security flaw in Multiple SEIKO EPSON printers and scanners from SEIKO EPSON CORPORATION. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)0.2%top 92.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SEIKO EPSON CORPORATION | Multiple SEIKO EPSON printers and scanners | see the information provided by the vendor |
Weakness: CWE-296 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N