In Epson iProjection v2.30, the driver file (EMP_NSAU.sys) allows local users to cause a…
Priority LOW 25Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
In Epson iProjection v2.30, the driver file (EMP_NSAU.sys) allows local users to cause a denial of service (BSOD) via crafted input to the virtual audio device driver with IOCTL 0x9C402402, 0x9C402406, or 0x9C40240A. \Device\EMPNSAUIO and \DosDevices\EMPNSAU are similarly affected.
Why it matters now
EPSS 0.00376 31st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:epson:iprojection:*:*:*:*:*:*:*:* | up to 2.30 | Vulnerable | SEIKO EPSON CORPORATION |
- cpe:2.3:a:epson:iprojection:*:*:*:*:*:*:*:* Versions up to 2.30 Vulnerable ·SEIKO EPSON CORPORATION
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-9014
- 2026-10-03 Alias added: GHSA-q92v-wh8q-5wcp
References
More SEIKO EPSON CORPORATION Iprojection vulnerabilities
- TI-2020-07563 In Epson iProjection v2.30, the driver file EMP_MPAU.sys allows local users to cause a… CVSS 3.1MEDIUM 5.5
Sources
- CVE-2020-9014 · CVE Program
- CVE-2020-9014 · NVD
- FIRST EPSS
- GHSA-q92v-wh8q-5wcp · GitHub Advisory Database · CC BY 4.0
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