SEIKO EPSON printers and scanners Web Config vulnerable to cross-site request forgery

unknownCVE-2026-58315

Web Config embedded in SEIKO EPSON multiple printers and scanners contains a cross-site request forgery vulnerability.

CSIRTS triage

vendor: SEIKO EPSON product: Printers and ScannersCross-site request forgery

What: Web Config in SEIKO EPSON printers and scanners contains a cross-site request forgery vulnerability.
Who is affected: Users of SEIKO EPSON printers and scanners are affected by this vulnerability.
Urgency: Remediation is of medium urgency due to the potential for unauthorized actions via CSRF.
Action: Update the firmware of affected SEIKO EPSON devices.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: JVN (Japan Vulnerability Notes) (JP · national-cert · site)
Severity: unknown
Published: 2026-07-24
Exploitation: Not in CISA KEV at last sync

Original advisory: https://jvn.jp/en/jp/JVN87285119/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-583150.10% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-58315	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

mediumCVE-2026-58315: Cross-site request forgery vulnerability exists in SEIKO EPSON Web Config. If a user views a m…nvd

Recent advisories for SEIKO EPSON printers

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

lowCVE-2026-73542: Multiple SEIKO EPSON printers and scanners contain revoked root certificates. A man-in-the-mid…nvd · 2026-08-20
unknownMultiple SEIKO EPSON printers and scanners keep already revoked root certificatesjvn · 2026-08-20