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CVE-2025-13779
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.
This record: live connection— last retrieved: 24 September 2026 at 05:11.
Taken directly from NVD, CISA or the vendor — sometimes in English, unchanged from the source.
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:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
Attack vector
NETWORK
Privileges required
NONE
User interaction
NONE
Confidentiality
High
Integrity
Limited
Availability
High
Probability of exploitation within 30 days
0.3%
Percentile
21e
Source: FIRST.org, updated on 23 September 2026.
Do the following actions: - Stop and disconnect any AWIN gateways that are exposed directly to the Internet. - Ensure that physical controls are in place, so no unauthorized personnel can access your devices, components, peripheral equipment, and networks. - Ensure that all AWIN gateways are upgraded to the latest firmware version. Please find the latest version of firmware on the respective product Release Notes. - When remote access is required, only use secure methods. The problem is corrected in the following product versions: - AWIN GW100 rev2: v2.1-0 - AWIN GW120: v2.0-0 ABB recommends that customers contact ABB to obtain the updated firmware as soon as possible. ABB Service Support engineer shall apply the firmware update at earliest convenience.
Our own interpretation and context for the source data above.
IACS Radar assessment
Our own interpretation and context for this vulnerability — not an official source.
IACS Radar priority score
Based on CVSS 8.3, EPSS 0.3%, industrial relevance 55/100.
Combines CVSS, EPSS, KEV status, industrial relevance and exposure relevance — a complement to, not a replacement for, the individual scores below and above.
Conditions for exploitation
Operational impact & energy relevance
Possible loss of visibility of or control over the process upon successful exploitation.
Assessed as relevant to the energy sector based on: Vermeld in een officiële CISA ICS Advisory, wat directe relevantie voor industriële besturingssystemen bevestigt. Vendor "ABB" is a known supplier of equipment for the energy sector.
Recommended defensive measures
Industrial relevance score
Classification is provisional; manual verification by an OT security analyst is recommended.
Classified by IACS Radar-analysepijplijn (geautomatiseerd) on 24 September 2026.
IEC 62443 mapping
Automatic IACS Radar assessment based on the reported CWE weakness classification; not an official certification statement.