CVE-2020-18329: Carel Pcoweb Card BIOS

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue was discovered in Rehau devices that use a pCOWeb card BIOS v6.27, BOOT v5.00, web version v2.2, allows attackers to gain full unauthenticated access to the configuration and service interface.

Affected products

• Carel Pcoweb Card BIOS: version 6.27 only
• Carel Pcoweb Card Boot: version 5.00 only
• Carel Pcoweb Card Web: version 2.2 only

Published 2023-01-26. Last modified 2026-06-17.