CVE-2021-34577

MEDIUM

Kaden PICOFLUX AiR Firmware - Unauthenticated Wireless M-Bus Mode 5 Data Exposure via Hardcoded Shared Key

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0027
EPSS Percentile 18.3%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-798
Status published
Products (1)
kadenvodomery/picoflux_air_firmware
Published Nov 09, 2022
Tracked Since Feb 18, 2026