---
title: "Critical Authentication Bypass Flaw in ABB Edgenius Threatens Industrial Systems"
short_title: "ABB Edgenius authentication bypass vulnerability"
description: "ABB Edgenius Management Portal flaw CVE-2025-10571 allows attackers to bypass authentication, execute arbitrary code, and modify configurations. Patch now."
author: "Vitus"
date: 2025-01-24
categories: [Cybersecurity, Vulnerabilities]
tags: [abb, cve-2025-10571, ot security, authentication bypass, industrial cybersecurity]
score: 0.85
cve_ids: [CVE-2025-10571]
---
## TL;DR
A critical authentication bypass vulnerability (CVE-2025-10571) in ABB Edgenius Management Portal exposes industrial systems to remote attacks. Exploiting this flaw could allow attackers to execute arbitrary code, uninstall applications, and modify configurations. ABB has released a patch in Edgenius version 3.2.2.0, and users are urged to upgrade immediately or disable the portal to mitigate risks.
Main Content
### Introduction
ABB, a global leader in industrial technology and automation, has disclosed a severe authentication bypass vulnerability in its Edgenius Management Portal. Tracked as CVE-2025-10571, this flaw poses a significant risk to organizations relying on ABB’s operational technology (OT) solutions. Successful exploitation could grant attackers unauthorized access to critical industrial systems, enabling them to install malware, modify configurations, or disrupt operations.
Given the portal’s deployment in critical manufacturing and IT sectors worldwide, this vulnerability demands immediate attention from security teams and industrial operators.
### Key Points
- Vulnerability: Authentication bypass in ABB Edgenius Management Portal (CVE-2025-10571).
- CVSS Score: 9.6 (Critical) – Indicates a high risk of exploitation with severe consequences.
- Affected Versions: Edgenius Management Portal 3.2.0.0 and 3.2.1.1.
- Impact: Attackers can execute arbitrary code, uninstall applications, and modify system configurations.
- Mitigation: ABB has released Edgenius version 3.2.2.0 to patch the flaw. Users should upgrade immediately or disable the portal if patching is not feasible.
- Deployment: The vulnerability affects systems in critical manufacturing, IT sectors, and other industries worldwide.
### Technical Details
#### Vulnerability Overview
The CVE-2025-10571 vulnerability stems from an authentication bypass flaw in the Edgenius Management Portal. Attackers can exploit this weakness by sending a specially crafted message to a system node, bypassing authentication mechanisms entirely. Once exploited, the flaw allows:
- Arbitrary code execution: Attackers can run malicious code on the affected system.
- Application manipulation: Uninstalling or modifying installed applications.
- Configuration changes: Altering system settings to disrupt operations or maintain persistence.
#### Attack Vector
The vulnerability is classified under CWE-288 (Authentication Bypass Using an Alternate Path or Channel). While exploitation requires network access to the Edgenius deployment, the lack of authentication makes it a highly attractive target for attackers with access to the local network. This could include insiders, compromised devices, or attackers who have breached perimeter defenses.
#### CVSS Metrics
The vulnerability has been assigned a CVSS v3.1 base score of 9.6, with the following vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Attack Vector (AV:A): Adjacent network access is required.
- Attack Complexity (AC:L): Low complexity; no special conditions are needed.
- Privileges Required (PR:N): None; no privileges are required.
- User Interaction (UI:N): None; exploitation does not require user interaction.
- Scope (S:C): Changes in scope; impacts beyond the vulnerable component.
- Confidentiality (C:H): High impact; sensitive data can be accessed.
- Integrity (I:H): High impact; system integrity can be compromised.
- Availability (A:H): High impact; system availability can be disrupted.
### Impact Assessment
#### Industries at Risk
The Edgenius Management Portal is widely used in critical infrastructure sectors, including:
- Critical Manufacturing: Industrial automation and control systems.
- Information Technology: OT environments managing IT-OT convergence.
- Global Deployment: Systems are deployed worldwide, increasing the potential attack surface.
#### Potential Consequences
- Operational Disruption: Attackers could disrupt industrial processes, leading to downtime or safety incidents.
- Data Breaches: Unauthorized access to sensitive industrial data or intellectual property.
- Supply Chain Risks: Compromised systems could serve as entry points for broader attacks on connected networks.
- Compliance Violations: Failure to patch may result in non-compliance with industry regulations (e.g., NIST, IEC 62443).
### Mitigation Steps
ABB has provided multiple mitigation strategies to address the vulnerability:
#### 1. Apply the Patch
- Upgrade to ABB Ability Edgenius version 3.2.2.0, which includes a fix for CVE-2025-10571.
- Download the update from ABB’s official channels and follow deployment guidelines.
#### 2. Disable the Portal
- If immediate patching is not possible, disable the Edgenius Management Portal to eliminate the attack surface until the update can be applied.
#### 3. Network Segmentation
- Isolate OT networks from business networks using firewalls and VLANs to limit access to critical systems.
- Ensure that the Edgenius Management Portal is not exposed to the internet or untrusted networks.
#### 4. Monitor for Suspicious Activity
- Deploy intrusion detection systems (IDS) and security information and event management (SIEM) tools to monitor for unusual activity.
- Regularly audit logs for signs of exploitation attempts.
#### 5. Follow General Security Recommendations
- Refer to ABB’s PSIRT security advisory (7PAA022088) for detailed guidance:
- PDF Version
- CSAF Version
- Implement defense-in-depth strategies to protect OT environments from cyber threats.
### Affected Systems
The following versions of the ABB Edgenius Management Portal are affected:
- 3.2.0.0
- 3.2.1.1
## Conclusion
The CVE-2025-10571 vulnerability in ABB’s Edgenius Management Portal highlights the growing risks facing industrial control systems and OT environments. With a CVSS score of 9.6, this flaw is critical and requires immediate action from organizations using affected versions. Patching to Edgenius version 3.2.2.0 or disabling the portal are the most effective mitigation strategies.
As OT systems become increasingly interconnected with IT networks, vulnerabilities like this underscore the importance of proactive cybersecurity measures, including network segmentation, regular patching, and continuous monitoring. Organizations must prioritize the security of their industrial systems to prevent disruptions, data breaches, and potential safety incidents.
For more information, refer to ABB’s official advisories and CISA’s recommended practices for securing industrial control systems.
## References
[^1]: ABB. "ABB CYBERSECURITY ADVISORY - 7PAA022088." PDF Version. Retrieved 2025-01-24.
[^2]: ABB. "ABB CYBERSECURITY ADVISORY - CSAF Version." CSAF Version. Retrieved 2025-01-24.
[^3]: CISA. "ICS Advisory (ICSA-26-120-03) - ABB Edgenius Management Portal." CISA Website. Retrieved 2025-01-24.
[^4]: Wikipedia. "Operational Technology." Wikipedia Page. Retrieved 2025-01-24.
[^5]: MITRE. "CWE-288: Authentication Bypass Using an Alternate Path or Channel." MITRE Website. Retrieved 2025-01-24.