CVE-2023-34259: Kyocera D-COPIA253MF Plus Firmware

Medium severity, CVSS 4.9. EPSS: 60.5% chance of exploitation in the next 30 days.

Kyocera TASKalfa 4053ci printers through 2VG_S000.002.561 allow /wlmdeu%2f%2e%2e%2f%2e%2e directory traversal to read arbitrary files on the filesystem, even files that require root privileges. NOTE: this issue exists because of an incomplete fix for CVE-2020-23575.

Affected products

• Kyocera D-COPIA253MF Plus Firmware: up to and including 2vg_s000.002.561

Published 2023-11-03. Last modified 2026-06-17.