CVE-2026-25895
CriticalExploitedPublic exploitFUXA Unauthenticated Remote Code Execution via Arbitrary File Write in Upload API
Published Feb 5, 2026 · Updated Aug 12, 2026 · Also known as GHSA-88qh-cphv-996c
Key Facts
Patch immediately- CVE-2026-25895 is a critical-severity vulnerability (CVSS 9.5 v4) affecting FUXA (Frangoteam), fuxa-server (npm).
- It is exploited in the wild, listed in Industry KEV feed since Aug 18, 2026. Public exploit code is available.
- EPSS estimates a 6.9% probability of exploitation in the next 30 days.
- Fixed versions are available, including FUXA 1.2.10, fuxa-server 1.2.10.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v4
9.5
CVSS:4.0/AV:N/AC:L/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
EPSS (30-day exploit likelihood)
6.9%
Higher than 94.0% of all scored CVEs
Exploited in the wild
Yes
1 catalog listing
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2026-25895 brief as a PDF
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Description
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. A path traversal vulnerability in FUXA allows an unauthenticated, remote attacker to write arbitrary files to arbitrary locations on the server filesystem. This affects FUXA through version 1.2.9. This issue has been patched in FUXA version 1.2.10.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Aug 18, 2026 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| FUXAFrangoteam | >= < 1.2.10 | 1.2.10 |
| fuxa-servernpm | See advisory | 1.2.10 |
Patched Releases
FUXA
1.2.10
fuxa-server
1.2.10
Timeline
Publicly disclosed
Feb 5, 2026
Last updated
Aug 12, 2026
Added to Industry KEV feed
Aug 18, 2026
Weakness Type
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
- CWE-306 Missing Authentication for Critical Function
References
- advisoryGHSA advisory
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25895.json
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2026-25895
- exploitExploitDB-52568
- exploitVulnCheck exploitation report
FAQ
Common Questions.
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software.
Affected: FUXA (Frangoteam) versions >= < 1.2.10; fuxa-server (npm). The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Aug 18, 2026.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including FUXA 1.2.10, fuxa-server 1.2.10.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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