CVE-2026-73542Disclosure

LOWCVSS 6.3 · MEDIUM

Signal is active with 3 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-296

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

3 mentions across 1 observed day

What's happening

Technical details provided in 3 signals
Disclosure: 3 classified signals
3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d

Signal classification1 categories

Disclosure

3100.0%

Referenced assets3 URLs

By indicator

Full discourse3 posts

Infoflowcloud@infoflowcloud46d
Disclosure
🚨*CVE* CVE-2026-73542 Multiple SEIKO EPSON printers and scanners contain revoked root certificates. A man-in-the-middle attack may allow an attacker to obtain communication data transmitte… https://www.cve.org/CVERecord?id=CVE-2026-73542 ----- Traducción: CVE-2026-73542 Var… https://infoflow.cloud`
Post summary
The tweet announces CVE-2026-73542, describing revoked root certificates in SEIKO EPSON printers and scanners that could enable man‑in‑the‑middle attacks, but it does not provide a PoC, exploit code, patch, or evidence of active exploitation.
0000032
102 followersView on X
CVE@CVEnew46d
Disclosure
CVE-2026-73542 Multiple SEIKO EPSON printers and scanners contain revoked root certificates. A man-in-the-middle attack may allow an attacker to obtain communication data transmitte… https://www.cve.org/CVERecord?id=CVE-2026-73542
Post summary
A CVE has been disclosed for SEIKO EPSON printers and scanners featuring revoked root certificates that could allow man‑in‑the‑middle attacks; no PoC, exploit tool, patch, or evidence of active exploitation is mentioned.
00000866
58.0K followersView on X
Vulmon Vulnerability Feed@VulmonFeeds46d
Disclosure
CVE-2026-73542 SEIKO EPSON Printers/Scanners Vulnerable to MITM Data Interception via Revoked Certificates https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-73542
Post summary
This post announces that SEIKO EPSON printers and scanners are vulnerable to MITM data interception through revoked certificates, without providing any PoC, exploit, or remediation details.
00000111
4.1K followersView on X

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What researchers are saying

CVE-2026-73542

Infoflowcloud@infoflowcloudDisclosure

The tweet announces CVE-2026-73542, describing revoked root certificates in SEIKO EPSON printers and scanners that could enable man‑in‑the‑middle attacks, but it does not provide a PoC, exploit code, patch, or evidence of active exploitation.

CVE@CVEnewDisclosure

A CVE has been disclosed for SEIKO EPSON printers and scanners featuring revoked root certificates that could allow man‑in‑the‑middle attacks; no PoC, exploit tool, patch, or evidence of active exploitation is mentioned.

Vulmon Vulnerability Feed@VulmonFeedsDisclosure

This post announces that SEIKO EPSON printers and scanners are vulnerable to MITM data interception through revoked certificates, without providing any PoC, exploit, or remediation details.