CVE-2025-13779 in AWIN GW100
Summary
by MITRE • 03/13/2026
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.
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Analysis
by VulDB Data Team • 03/20/2026
The vulnerability identified as CVE-2025-13779 represents a critical missing authentication for critical function flaw within ABB's AWIN GW100 and AWIN GW120 industrial gateway devices. This security weakness resides in the authentication mechanisms protecting essential system functions, creating a significant risk for industrial control systems that rely on these devices for network connectivity and data processing. The affected versions include specific firmware releases of both device models, with the GW100 running versions 2.0-0 and 2.0-1, and the GW120 operating at versions 1.2-0 and 1.2-1, indicating that this vulnerability has been present in specific firmware iterations of these industrial networking products.
This technical flaw fundamentally undermines the security posture of the affected industrial gateways by allowing unauthorized access to critical system functions without proper authentication. The absence of authentication checks means that any attacker who can gain access to the network or physical interface of these devices can potentially execute privileged operations, modify system configurations, or disrupt industrial processes. The vulnerability aligns with CWE-306, which specifically addresses missing authentication for critical functions, and represents a direct violation of the principle of least privilege in industrial cybersecurity frameworks. Such a weakness creates an attack surface that can be exploited by threat actors to gain unauthorized control over industrial network infrastructure, potentially leading to cascading effects throughout connected industrial control systems.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it can enable attackers to manipulate industrial processes, disrupt production workflows, or even cause physical damage to industrial assets. Industrial environments that depend on ABB AWIN GW100 and GW120 devices for network connectivity face significant risk, particularly in sectors such as manufacturing, energy, and process control where these gateways serve as critical network bridges. The vulnerability can be leveraged through various attack vectors including network-based exploitation, physical access attacks, or social engineering tactics that might lead to unauthorized device access. This weakness is particularly concerning in the context of the ATT&CK framework, where it would map to techniques involving privilege escalation and persistence within industrial control systems, potentially allowing attackers to maintain long-term access to critical infrastructure.
Organizations utilizing these affected devices should implement immediate mitigations including network segmentation to isolate critical industrial systems, deployment of network monitoring solutions to detect anomalous access patterns, and verification of physical security controls around device access points. The recommended approach involves firmware updates from ABB to address the authentication gap, though organizations should also consider implementing additional security controls such as network access control lists, intrusion detection systems, and regular security assessments of industrial network components. Given the industrial context and potential for operational disruption, this vulnerability should be prioritized for immediate remediation in accordance with industrial cybersecurity standards and best practices for protecting critical infrastructure assets.