Critical severity · published Feb 9, 2026
CVE-2026-25895
FUXA Unauthenticated Remote Code Execution via Arbitrary File Write in Upload API
9.8
CVSS
13%
EPSS
No
On KEV
Description
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. A path traversal vulnerability in FUXA allows an unauthenticated, remote attacker to write arbitrary files to arbitrary locations on the server filesystem. This affects FUXA through version 1.2.9. This issue has been patched in FUXA version 1.2.10.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)13.0% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FU
FUXA · frangoteam
< 1.2.10 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25895
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25895
Patch
https://github.com/frangoteam/FUXA/commit/22c2192f5d9beef8a787c45eff3a14c24dbb5f96
Release Notes
https://github.com/frangoteam/FUXA/releases/tag/v1.2.10
Vendor Advisory
https://github.com/frangoteam/FUXA/security/advisories/GHSA-88qh-cphv-996c
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CVE-2025-69981
FUXA v1.2.7 contains an Unrestricted File Upload vulnerability in the `/api/upload` API endpoint