CVE-2021-34577 MEDIUM

CVE-2021-34577: Hardcoded credentials in Kaden PICOFLUX AiR

Vendor Kaden
Product PICOFLUX AiR
Weakness CWE-798 · Hardcoded credentials
Published November 9, 2022
Last update May 1, 2025

CVSS base score

6.5/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 9, 2022 CVE published
May 1, 2025 Record updated