Auth bypass in Avibia Avibialine Avle1 Hd 5.0
CVE-2022-50981
An unauthenticated remote attacker can gain full access on the affected devices as they are shipped without a password by default and setting one is not enforced.
Vulnerability class: Broken Authentication
EPSS: 0.005 (41.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Avibia Avibialine Avle1 Hd 5.0 — versions 2.1.1340, 2.1.1866
- Avibia Avibialine Avle2 Hd 5.0 — versions 2.1.1340, 2.1.1866
- Avibia Avibialine Avle4 Hd 5.0 — versions 2.1.1340, 2.1.1866
- Avibia Avibialine Avle6 Hd 5.0 — versions 2.1.1340, 2.1.1866
- Avibia Avibialine Avle8 Hd 5.0 — versions 2.1.1340, 2.1.1866
- Avibia Avibialine Avlx1 Hd 5.0 — versions 2.1.1340, 2.1.1866
- Avibia Avibialine Avlx2 Hd 5.0 — versions 2.1.1340, 2.1.1866
- Avibia Avibialine Avlx4 Hd 5.0 — versions 2.1.1340, 2.1.1866
- Avibia Avibialine Avlx6 Hd 5.0 — versions 2.1.1340, 2.1.1866
- Avibia Avibialine Avlx8 Hd 5.0 — versions 2.1.1340, 2.1.1866
Weakness classification (CWE)
References
- info@cert.vde.com (vendor-advisory)
- info@cert.vde.com (vendor-advisory)
Frequently asked questions
- What is CVE-2022-50981?
- CVE-2022-50981 is a critical-severity vulnerability in Avibia Avibialine Avle1 Hd 5.0, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-02-02.
- How severe is CVE-2022-50981?
- Critical severity. CVSS v3 base score is 9.8 out of 10.