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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (11.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
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
- www.innomic.com/.well-known/csaf/white/2026/ids-2026-0001.html (vendor-advisory)
- www.innomic.com/.well-known/csaf/white/2026/ids-2026-0001.json (vendor-advisory)
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.