Vulnerability Description
Improper input validation vulnerability in SEIKO EPSON printer Web Config allows a remote attacker to turned off the printer. [Note] Web Config is the software that allows users to check the status and change the settings of SEIKO EPSON printers via a web browser. Web Config is pre-installed in some printers provided by SEIKO EPSON CORPORATION. For the details of the affected product names/model numbers, refer to the information provided by the vendor.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Epson | Ep-801A Firmware | - |
| Epson | Ep-801A | - |
| Epson | Ep-802A Firmware | - |
| Epson | Ep-802A | - |
| Epson | Ep-901A Firmware | - |
| Epson | Ep-901A | - |
| Epson | Ep-901F Firmware | - |
| Epson | Ep-901F | - |
| Epson | Ep-902A Firmware | - |
| Epson | Ep-902A | - |
| Epson | Pa-Tcu1 Firmware | - |
| Epson | Pa-Tcu1 | - |
| Epson | Pm-T960 Firmware | - |
| Epson | Pm-T960 | - |
| Epson | Pm-T990 Firmware | - |
| Epson | Pm-T990 | - |
| Epson | Px-201 Firmware | - |
| Epson | Px-201 | - |
| Epson | Px-502A Firmware | - |
| Epson | Px-502A | - |
References
- https://jvn.jp/en/jp/JVN61337171/Third Party Advisory
- https://www.epson.jp/support/misc_t/230802_oshirase.htmVendor Advisory
- https://jvn.jp/en/jp/JVN61337171/Third Party Advisory
- https://www.epson.jp/support/misc_t/230802_oshirase.htmVendor Advisory
FAQ
What is CVE-2023-38556?
CVE-2023-38556 is a vulnerability with a CVSS score of 7.5 (HIGH). Improper input validation vulnerability in SEIKO EPSON printer Web Config allows a remote attacker to turned off the printer. [Note] Web Config is the software that allows users to check the status a...
How severe is CVE-2023-38556?
CVE-2023-38556 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-38556?
Check the references section above for vendor advisories and patch information. Affected products include: Epson Ep-801A Firmware, Epson Ep-801A, Epson Ep-802A Firmware, Epson Ep-802A, Epson Ep-901A Firmware.