Auth bypass in Avibia Avibialine Avle1 Hd 5.0

CVE-2022-50979

An unauthenticated adjacent attacker could potentially disrupt operations by switching between multiple configuration presets via Modbus (RS485).

Vulnerability class: Broken Authentication

EPSS: 0.002 (11.6th 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:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-50979?
CVE-2022-50979 is a medium-severity vulnerability in Avibia Avibialine Avle1 Hd 5.0, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2026-02-02.
How severe is CVE-2022-50979?
Medium severity. CVSS v3 base score is 6.5 out of 10.