What is CVE-2021-34577?

CVE-2021-34577 is a medium-severity vulnerability in Kaden Picoflux Air, classified under Use of Hard-coded Credentials. CVSS score: 6.5/10. Published 2022-11-09.

How severe is CVE-2021-34577?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Kaden Picoflux Air

CVE-2021-34577

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.

EPSS: 0.003 (18.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Kaden Picoflux Air — versions all
Kadenvodomery Picoflux_air
Kadenvodomery Picoflux_air_firmware

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

info@cert.vde.com (Third Party Advisory)

Frequently asked questions

What is CVE-2021-34577?: CVE-2021-34577 is a medium-severity vulnerability in Kaden Picoflux Air, classified under Use of Hard-coded Credentials. CVSS score: 6.5/10. Published 2022-11-09.
How severe is CVE-2021-34577?: Medium severity. CVSS v3 base score is 6.5 out of 10.