CVE-2025-27453: Endress MEAC300-FNADE4 Firmware

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

The HttpOnly flag is set to false on the PHPSESSION cookie. Therefore, the cookie can be accessed by other sources such as JavaScript.

Affected products

• Endress MEAC300-FNADE4 Firmware: up to and including 0.16.0

Published 2025-07-03. Last modified 2026-06-17.