CVE-2026-25894
CWE-321Published: February 9, 2026· Updated: Jun 17, 2026
Official Description
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. An insecure default configuration in FUXA allows an unauthenticated, remote attacker to gain administrative access and execute arbitrary code on the server. This affects FUXA through version 1.2.9 when authentication is enabled, but the administrator JWT secret is not configured. This issue has been patched in FUXA version 1.2.10.
Risk Analysis
FUXA contains an insecure default configuration where the administrator JWT secret is not properly set, enabling unauthenticated remote attackers to gain administrative access and execute arbitrary code. This critical flaw requires immediate attention due to its high impact and remote exploitability.
No public exploit is known for this issue, and it is not tracked in the KEV catalog.
Upgrade to FUXA version 1.2.10 or later and ensure all security secrets are properly configured.
Technical Analysis
CVE-2026-25894 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (3)
Quick Facts
Related CVEs (CWE-321)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-25894 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts