Skip to main content

Fuxa CVE-2023-33831

CRITICAL
Command Injection (CWE-77)
2023-09-18 cve@mitre.org
9.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Command injection prevention
MITRE ATT&CK

1 technique across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could inject arbitrary commands into system command execution by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL + active threat signals, no patch available.
No patch listed yet 13.7% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

A remote command execution (RCE) vulnerability in the /api/runscript endpoint of FUXA 1.1.13 allows attackers to execute arbitrary commands via a crafted POST request. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.

Affected Packages

npm @frangoteam/fuxa no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in npm

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. A remote command execution (RCE) vulnerability in the /api/runscript endpoint of FUXA 1.1.13 allows attackers to execute arbitrary commands via a crafted POST request. Affected products include: Frangoteam Fuxa.

Know when Fuxa gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

A remote command execution (RCE) vulnerability in the /api/runscript endpoint of FUXA 1.1.13 allows attackers to execute arbitrary commands via a crafted POST request.

Threat Intelligence Overview

EPSS Score
13.7%
Top 4% exploitable
Exploit
POC
Public exploit code exists
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC Yes
EPSS 13.7%
Patch available No
Active threat Yes
Deciding rule
CRITICAL + active threat signals, no patch available
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

83
Low Medium High Critical
KEV: 0
EPSS: +14
CVSS: +49
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Affected Products (CPE)NVD

cpe:2.3:a:frangoteam:fuxa:1.1.13:*:*:*:*:*:*:*

More in Fuxa

View all
CVE-2025-69971 CRITICAL POC
9.8 Feb 03

FUXA v1.2.7 has hard-coded JWT credentials (EPSS 4.8%) that allow attackers to forge authentication tokens and bypass al

CVE-2025-69985 CRITICAL POC
9.8 Feb 24

Authentication bypass in FUXA SCADA/HMI system 1.2.8 and prior leading to Remote Code Execution. Unauthenticated attacke

CVE-2026-25895 CRITICAL POC
9.8 Feb 09

FUXA SCADA has a path traversal vulnerability — ninth critical vulnerability enabling arbitrary file access on SCADA ser

CVE-2023-31719 CRITICAL POC
9.8 Sep 22

FUXA <= 1.1.12 is vulnerable to SQL Injection via /api/signin. Rated critical severity (CVSS 9.8), this vulnerability is

CVE-2023-31718 HIGH POC
7.5 Sep 22

FUXA <= 1.1.12 is vulnerable to Local via Inclusion via /api/download. Rated high severity (CVSS 7.5), this vulnerabilit

CVE-2023-31717 HIGH POC
7.5 Sep 22

A SQL Injection attack in FUXA <= 1.1.12 allows exfiltration of confidential information from the database. Rated high s

CVE-2025-69983 CRITICAL
9.8 Feb 03

FUXA v1.2.7 allows remote code execution through the project import functionality by importing crafted project files con

CVE-2026-25893 CRITICAL
9.8 Feb 09

FUXA SCADA has yet another authorization bypass — now the seventh critical FUXA vulnerability discovered, enabling unaut

CVE-2026-25938 CRITICAL
9.8 Feb 09

FUXA SCADA has an authentication spoofing vulnerability from versions 1.2.8 through 1.2.10 — tenth critical vulnerabilit

CVE-2026-25894 CRITICAL
9.8 Feb 09

FUXA SCADA has insecure default configuration with a known JWT secret — eighth critical vulnerability.

CVE-2025-69981 CRITICAL
9.8 Feb 03

FUXA v1.2.7 has an unrestricted file upload in the /api/upload endpoint that lacks authentication and file type validati

CVE-2025-69970 CRITICAL
9.3 Feb 03

FUXA v1.2.7 SCADA/HMI system has insecure default configuration with security disabled by default, exposing industrial c

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy