CVE-2021-34577: Kadenvodomery Picoflux Air Firmware

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In the Kaden PICOFLUX AiR water meter an adversary can read the values through wireless M-Bus mode 5 with a hardcoded shared key while being adjacent to the device.

Affected products

• Kadenvodomery Picoflux Air Firmware: affected versions not specified

Published 2022-11-09. Last modified 2026-06-17.