CVE-2026-13207

Frangoteam FUXA SCADA/HMI Authentication Bypass by Spoofing

State
Published
Severity
8.7 High
Published
Jun 30, 2026
Updated
Jul 1, 2026
Reserved
Jun 24, 2026

Read the record on cve.org

Description

FUXA versions 1.3.1 and prior contain an authentication bypass vulnerability via dot-segment path normalization in the REST API. The API router fails to normalize dot-segment sequences before applying authentication middleware, allowing unauthenticated requests to access protected endpoints by prefixing paths with dot-segments such as /api/./users, /api/./roles, and /api/project/../users. These requests bypass authentication checks and return sensitive user and role data without credentials.

Scores

CVSSScoreVectorSource
4.08.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:Nicscert
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nicscert

Weaknesses

  • CWE-290 Authentication bypass by spoofing

Affected Products

ProductVersions
FUXA SCADA/HMIFrangoteam
  • 1.3.1 and earlierAffected
  • 1.3.2Not affected

References

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