CVE-2022-36133: Epson TM-c3500 Firmware

Critical severity, CVSS 9.1. EPSS: 0.7% chance of exploitation in the next 30 days.

The WebConfig functionality of Epson TM-C3500 and TM-C7500 devices with firmware version WAM31500 allows authentication bypass.

Affected products

• Epson TM-c3500 Firmware: version wam31500 only
• Epson TM-c3510 Firmware: version wam31500 only
• Epson TM-c3520 Firmware: version wam31500 only
• Epson TM-c7500 Firmware: version wam31500 only
• Epson TM-c7500g Firmware: version wam31500 only
• Epson TM-c7510 Firmware: version wam31500 only
• Epson TM-c7510g Firmware: version wam31500 only
• Epson TM-c7520 Firmware: version wam31500 only
• Epson TM-c7520g Firmware: version wam31500 only

Published 2022-11-25. Last modified 2026-06-17.