Multiple SEIKO EPSON Printers and Scanners Vulnerability
CVE-2026-73542

6.3MEDIUM

Key Information:

Vendor: Seiko Epson Corporation
Status: Multiple Seiko Epson Printers And Scanners
Vendor: CVE Published:; 20 August 2026

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What is CVE-2026-73542?

Several SEIKO EPSON printers and scanners are at risk due to the presence of revoked root certificates, which may allow attackers to intercept and access sensitive communication data during transmission. This vulnerability could expose users to data breaches and unauthorized access to information. It is vital for users to consult the vendor for specific impacted devices and ensure that proper security measures are implemented.

Affected Version(s)

Multiple SEIKO EPSON printers and scanners see the information provided by the vendor

References

https://www.epson.jp/news/info/a-security202608.htm

https://jvn.jp/en/vu/JVNVU91609598/

CVSS V4

Score:

6.3

Severity:

MEDIUM

Confidentiality:

Low

Integrity:

None

Availability:

None

Attack Vector:

Network

Attack Complexity:

Low

Attack Required:

Physical

Privileges Required:

Undefined

User Interaction:

None

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Timeline

Vulnerability published
Aug 20, 2026
Vulnerability Reserved
Aug 17, 2026

CVE-2026-73542 Data

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