CVE-2025-13778
Deferred Deferred - Pending Action
Missing Authentication in ABB AWIN GW100/GW120 Enables Unauthorized Access

Publication date: 2026-03-13

Last updated on: 2026-05-19

Assigner: Asea Brown Boveri Ltd. (ABB)

Description
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.
CVSS Scores
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Meta Information
Published
2026-03-13
Last Modified
2026-05-19
Generated
2026-06-16
AI Q&A
2026-03-13
EPSS Evaluated
2026-06-15
NVD
CVE-2025-13778
EUVD
EUVD-2025-208633
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
abb awin_gw100 From 2.0-0 (inc) to 2.0-1 (inc)
abb awin_gw120 From 1.2-0 (inc) to 1.2-1 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
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Executive Summary

This vulnerability is a missing authentication issue for a critical function in ABB AWIN GW100 rev.2 and ABB AWIN GW120 devices. It means that certain important functions in these devices do not require proper authentication, potentially allowing unauthorized users to access or execute those functions.

Impact Analysis

The vulnerability can impact you by allowing unauthorized access to critical functions of the affected ABB AWIN GW100 rev.2 and AWIN GW120 devices. This could lead to denial of service or other disruptions since the CVSS score indicates a high impact on availability (A:H). However, it does not affect confidentiality or integrity.

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