Multiple SEIKO EPSON printers and scanners contain revoked root certificates.
Priority LOW 27CWE-296Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00177 7th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SEIKO EPSON CORPORATION | Multiple SEIKO EPSON printers and scanners | see the information provided by the vendor | — | No fix listed | CNA |
- Multiple SEIKO EPSON printers and scanners VendorSEIKO EPSON CORPORATION Affected see the information provided by the vendor Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-73542
- 2026-10-03 Alias added: GHSA-mw8v-5vg6-vwx7
References
More SEIKO EPSON CORPORATION vulnerabilities
- TI-2023-06693 Epson Stylus SX510W Printer Remote Power Off DoS CVSS 4.0HIGH 8.7
- TI-2020-19199 EPSON EasyMP Network Projection 2.81 - 'EMP_NSWLSV' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2020-19119 EPSON 1.124 - 'seksmdb.exe' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2020-19110 EPSON Status Monitor 3 'EPSON_PM_RPCV4_06' - Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2025-04446 macOS Local Privilege Escalation via Improper Authorization Handling in EPSON Printer Controller Installer CVSS 3.1HIGH 7.8
- TI-2018-04055 Cross-site scripting in SEIKO EPSON CORPORATION Epson AirPrint CVSS 3.0MEDIUM 6.1
Sources
- CVE-2026-73542 · CVE Program
- CVE-2026-73542 · NVD
- FIRST EPSS
- GHSA-mw8v-5vg6-vwx7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences