High severity7.5NVD Advisory· Published Aug 2, 2023· Updated Jun 17, 2026
CVE-2023-38556
CVE-2023-38556
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
14- SEIKO EPSON CORPORATION/SEIKO EPSON printer Web Configv5Range: unspecified
- cpe:2.3:o:epson:ep-801a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:ep-802a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:ep-901a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:ep-901f_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:ep-902a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:pa-tcu1_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:pm-t960_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:pm-t990_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:px-201_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:px-502a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:px-601f_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:epson:px-602f_firmware:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- jvn.jp/en/jp/JVN61337171/nvdThird Party Advisory
- www.epson.jp/support/misc_t/230802_oshirase.htmnvdVendor Advisory
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