SB2026110349 - Multiple vulnerabilities in FUXA



SB2026110349 - Multiple vulnerabilities in FUXA

Published: November 3, 2026

Security Bulletin ID SB2026110349
CSH Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 33% Medium 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Improper Authorization (CVE-ID: CVE-2026-42922)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization in the /nodered functionality. A remote attacker can send a specially crafted HTTP request to execute arbitrary code on the target system.


2) Improper Authorization (CVE-ID: CVE-2026-42949)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization in the /api/runscript functionality. A remote attacker can send a specially crafted HTTP request to execute priviledged operation.


3) Information disclosure (CVE-ID: CVE-2026-40063)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in the /nodered/fuxa/scripts functionality. A remote attacker can send a specially crafted HTTP request and gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.