Multiple SEIKO EPSON printers and scanners keep already revoked root certificates
Multiple SEIKO EPSON printers and scanners contain root certificates that have already been revoked. This means these devices retain trust anchors that are no longer valid, potentially undermining the security of certificate validation processes. No specific affected versions or patch information is provided.
AI Analysis
Technical Summary
Certain SEIKO EPSON printers and scanners continue to store root certificates that have been revoked. Retaining revoked root certificates can lead to improper trust decisions during TLS or other certificate-based authentication processes. No further technical details, affected versions, or remediation guidance are available from the provided data.
Potential Impact
Devices with revoked root certificates may incorrectly trust certificates that should no longer be trusted, potentially enabling man-in-the-middle attacks or other certificate-based spoofing if an attacker can leverage the revoked certificates. However, no known exploits or active attacks have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix or update is provided by SEIKO EPSON, users should monitor vendor communications and consider network-level controls to mitigate risks associated with untrusted certificates.
Multiple SEIKO EPSON printers and scanners keep already revoked root certificates
Description
Multiple SEIKO EPSON printers and scanners contain root certificates that have already been revoked. This means these devices retain trust anchors that are no longer valid, potentially undermining the security of certificate validation processes. No specific affected versions or patch information is provided.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Certain SEIKO EPSON printers and scanners continue to store root certificates that have been revoked. Retaining revoked root certificates can lead to improper trust decisions during TLS or other certificate-based authentication processes. No further technical details, affected versions, or remediation guidance are available from the provided data.
Potential Impact
Devices with revoked root certificates may incorrectly trust certificates that should no longer be trusted, potentially enabling man-in-the-middle attacks or other certificate-based spoofing if an attacker can leverage the revoked certificates. However, no known exploits or active attacks have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix or update is provided by SEIKO EPSON, users should monitor vendor communications and consider network-level controls to mitigate risks associated with untrusted certificates.
Technical Details
- Classification
- {"confidence":0.3,"severitySource":"default","classifier":"rss-v2"}
Threat ID: 6a868d66acd9273b49238fe1
Added to database: 08/20/2026, 05:15:18 UTC
Last enriched: 08/20/2026, 05:15:23 UTC
Last updated: 08/20/2026, 05:15:23 UTC
Views: 1
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