CVE-2026-25894 describes an insecure default configuration in FUXA, a web-based SCADA/HMI software, affecting versions through 1.2.9. This critical vulnerability allows an unauthenticated, remote attacker to gain administrative access and execute arbitrary code due to an unconfigured administrator JWT secret when authentication is enabled. With a CVSS score of 9.8, this flaw presents a severe risk of complete compromise (confidentiality, integrity, availability). While no active exploitation, public exploit code, or significant community discussion has been observed, the vulnerability has been patched in FUXA version 1.2.10.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.10CPE matchmatch criteria | cpe:2.3:a:frangoteam:fuxa:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.