CVE-2026-73542: Low severity SEIKO EPSON printers and scanners vulnerability
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 Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Isolate affected SEIKO EPSON printers and scanners from untrusted networks until they can be updated to address revoked root certificates and prevent man-in-the-middle exposure.
Event History
Frequently Asked Questions
What would an attacker need to do to exploit this issue?
An attacker would need to conduct a man-in-the-middle attack against communications transmitted by an affected product. No authentication or user interaction is required according to the provided vector, but the attack complexity is rated high.
How can I determine whether a device in my environment is affected?
The affected product models and versions are not listed here. Check the vendor’s published security information for the affected SEIKO EPSON printer and scanner details.