CVE-2018-12979: Wago 762-3000 Firmware

Medium severity, CVSS 6.5. EPSS: 7.8% chance of exploitation in the next 30 days.

An issue was discovered on WAGO e!DISPLAY 762-3000 through 762-3003 devices with firmware before FW 02. Weak permissions allow an authenticated user to overwrite critical files by abusing the unrestricted file upload in the WBM.

Affected products

• Wago 762-3000 Firmware: before 02 (fixed in 02)
• Wago 762-3001 Firmware: before 02 (fixed in 02)
• Wago 762-3002 Firmware: before 02 (fixed in 02)
• Wago 762-3003 Firmware: before 02 (fixed in 02)

Published 2018-07-12. Last modified 2026-06-17.