Auth bypass in Abb Awin Gw100 Rev.2
CVE-2025-13778
Missing authentication for critical function vulnerability in ABB AWIN GW100 rev.2, ABB AWIN GW120.This issue affects AWIN GW100 rev.2: 2.0-0, 2.0-1; AWIN GW120: 1.2-0, 1.2-1.
Vulnerability class: Broken Authentication
EPSS: 0.000 (14.1th 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
- Abb Awin Gw100 Rev.2 — versions 2.0-0, 2.0-1
- Abb Awin Gw120 — versions 1.2-0, 1.2-1
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-13778?
- CVE-2025-13778 is a medium-severity vulnerability in Abb Awin Gw100 Rev.2, classified under Missing Authentication for Critical Function. CVSS score: 6.5/10. Published 2026-03-13.
- How severe is CVE-2025-13778?
- Medium severity. CVSS v3 base score is 6.5 out of 10.