Authentication Bypass Vulnerability in ABB AWIN Gateway Products
CVE-2025-13777

7.2HIGH

Key Information:

Vendor

Abb

Status
Awin Gw100 Rev.2
Awin Gw120
Vendor
CVE Published:
13 March 2026

What is CVE-2025-13777?

An authentication bypass vulnerability exists in the ABB AWIN GW100 rev.2 and AWIN GW120 products, allowing attackers to exploit a capture-replay flaw. This issue affects specific firmware versions, enabling unauthorized access to sensitive information and control functions, jeopardizing system security. Users are advised to update their products to mitigate potential risks.

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Deploy the Patch

Affected Version(s)

AWIN GW100 rev.2 2.0-0

AWIN GW100 rev.2 2.0-1

AWIN GW120 1.2-0

References

https://search.abb.com/library/Download.aspx?DocumentID=4...

CVSS V4

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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