CVE-2026-73542
Quick assessment
Affected
SEIKO EPSON CORPORATION Multiple SEIKO EPSON printers and scanners
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
多款精工爱普生（SEIKO EPSON）打印机和扫描仪包含已撤销的根证书。中间人攻击可能导致攻击者截获由设备传输的通信数据。关于受影响的产品和版本详情，请参考厂商发布的安全公告。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-MiddleAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| SEIKO EPSON CORPORATION | Multiple SEIKO EPSON printers and scanners | see the information provided by the vendor |
affected |
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I. Basic Information for CVE-2026-73542
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书信任链回溯不恰当
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SEIKO EPSON CORPORATION | Multiple SEIKO EPSON printers and scanners | see the information provided by the vendor | - |
|
II. Public POCs for CVE-2026-73542
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Vendor Advisories for CVE-2026-73542 (2)
IV. Related Vulnerabilities
Same weakness: CWE-296
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V. Comments for CVE-2026-73542
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