CVE-2025-13777
Authentication Bypass via Replay Attack in ABB AWIN GW100/GW
Publication date: 2026-03-13
Last updated on: 2026-03-13
Assigner: Asea Brown Boveri Ltd. (ABB)
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| 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 ID | Description |
|---|---|
| CWE-294 | A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is an authentication bypass caused by a capture-replay attack affecting ABB AWIN GW100 rev.2 and ABB AWIN GW120 devices. It allows an attacker to bypass authentication mechanisms by capturing and replaying valid authentication data.
How can this vulnerability impact me? :
The vulnerability can lead to unauthorized access to affected ABB AWIN GW100 rev.2 and AWIN GW120 devices. This unauthorized access may compromise the confidentiality, integrity, and availability of the systems, potentially allowing attackers to manipulate device functions or gain further access within a network.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
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What immediate steps should I take to mitigate this vulnerability?
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