FUXA has a Path Traversal Sanitization Bypass
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. Prior to 1.2.11, there is a flaw in the path sanitization logic allows an authenticated attacker with administrative privileges to bypass directory traversal protections. By using nested traversal sequences (e.g., ....//), an attacker can write arbitrary files to the server filesystem, including sensitive directories like runtime/scripts. This leads to Remote Code Execution (RCE) when the server reloads the malicious scripts. This vulnerability is fixed in 1.2.11.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| frangoteam | FUXA | before 1.2.11 | 1.2.11 | Patch available | CNA |
| — | fuxa-server (npm) | before 1.2.11 | 1.2.11 | Patch available | GHSA-68m5-5w2h-h837 |
- FUXA Vendorfrangoteam Affected before 1.2.11 Fixed in 1.2.11 Patch available CNA
- fuxa-server (npm) Vendor— Affected before 1.2.11 Fixed in 1.2.11 Patch available GHSA-68m5-5w2h-h837
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:frangoteam:fuxa:*:*:*:*:*:*:*:* | before 1.2.11 | Vulnerable | frangoteam |
- cpe:2.3:a:frangoteam:fuxa:*:*:*:*:*:*:*:* Versions before 1.2.11 Vulnerable ·frangoteam
Remediation
- Fix · CNA FUXA (frangoteam) Fixed in 1.2.11
- Fix · GHSA-68m5-5w2h-h837 fuxa-server (npm) Fixed in 1.2.11 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-25951
- 2026-10-03 Alias added: GHSA-68m5-5w2h-h837
References
Advisory 2
More frangoteam Fuxa vulnerabilities
- TI-2025-42978 FUXA 1.2.8 and prior contains an Authentication Bypass vulnerability leading to Remote… CVSS 3.1CRITICAL 9.8
- TI-2023-16709 A remote command execution (RCE) vulnerability in the /api/runscript endpoint of FUXA… CVSS 3.1CRITICAL 9.8
- TI-2023-15187 FUXA <= 1.1.12 is vulnerable to SQL Injection via /api/signin. CVSS 3.1CRITICAL 9.8
- TI-2023-15186 FUXA <= 1.1.12 is vulnerable to Local via Inclusion via /api/download. CVSS 3.1HIGH 7.5
- TI-2023-15185 A SQL Injection attack in FUXA <= 1.1.12 allows exfiltration of confidential information from the database. CVSS 3.1HIGH 7.5
- TI-2026-20969 FUXA Unauthenticated Remote Arbitrary Scheduler Write CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-25951 · CVE Program
- CVE-2026-25951 · NVD
- FIRST EPSS
- GHSA-68m5-5w2h-h837 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences