CVE-2026-25893
Authentication Bypass in FUXA Allows Remote Code Execution
Publication date: 2026-02-09
Last updated on: 2026-02-13
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| frangoteam | fuxa | to 1.2.10 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-285 | The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. |
| CWE-287 | When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability affects FUXA, a web-based Process Visualization software used for SCADA, HMI, and dashboards. Before version 1.2.10, there was an authentication bypass flaw that allowed an unauthenticated remote attacker to gain administrative access by exploiting the heartbeat refresh API. Once access was gained, the attacker could execute arbitrary code on the server.
How can this vulnerability impact me? :
The vulnerability can have severe impacts as it allows an attacker without any authentication to gain full administrative access to the FUXA server. This means the attacker can execute arbitrary code, potentially leading to full system compromise, data theft, disruption of operations, or further attacks within the 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?
I don't know
What immediate steps should I take to mitigate this vulnerability?
The vulnerability in FUXA allows unauthenticated remote attackers to gain administrative access and execute arbitrary code via the heartbeat refresh API. To mitigate this vulnerability immediately, you should upgrade FUXA to version 1.2.10 or later, where this issue has been patched.