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TI-2026-35221 Aliases CVE-2026-47720GHSA-h9fj-c2qr-76g2

FUXA: SQL injection in TDengine DAQ connector via backslash bypass of escapeTdString

Priority LOW 31CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
SQL injection
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-89.

Summary

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. Prior to 1.3.2, the TDengine DAQ storage connector's escapeTdString function in server/runtime/storage/tdengine/index.js doubles single quotes but does not escape backslashes. A remote unauthenticated attacker can submit a crafted sids tag identifier through GET /api/daq or the Socket.IO DAQ_QUERY event so TDengine interprets the backslash and quote sequence as SQL syntax. The injected query can return every row from fuxa.meters, exposing historical PLC tag values, device identifiers, and device names even when FUXA authentication is enabled. This issue is fixed in version 1.3.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00641 50th percentileScored 2026-11-07
Fix Fixed FUXA (frangoteam): 1.3.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
frangoteamFUXAbefore 1.3.21.3.2Patch availableCNA
—fuxa-server (npm)up to 1.1.14-1243—No fix listedGHSA-h9fj-c2qr-76g2
  • FUXA Vendorfrangoteam Affected before 1.3.2 Fixed in 1.3.2 Patch available CNA
  • fuxa-server (npm) Vendor— Affected up to 1.1.14-1243 Fixed in — No fix listed GHSA-h9fj-c2qr-76g2

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:frangoteam:fuxa:*:*:*:*:*:*:*:*——frangoteam
  • cpe:2.3:a:frangoteam:fuxa:*:*:*:*:*:*:*:* Versions — — ·frangoteam

Remediation

  • Fix · CNA FUXA (frangoteam) Fixed in 1.3.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-47720
  2. 2026-10-03 Alias added: GHSA-h9fj-c2qr-76g2
  3. 2026-10-21 EPSS moved to the 50th–90th percentile

References

  • 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-2026-32004 FUXA Vulnerable to Unauthenticated Remote Code Execution via Script Test Mode Authorization Bypass CVSS 4.0HIGH 8.9
  • TI-2026-35220 FUXA: Unauthenticated SSRF via Socket.IO DEVICE_WEBAPI_REQUEST and DEVICE_PROPERTY with response reading CVSS 3.1HIGH 8.2
  • TI-2026-32003 FUXA has an unauthenticated arbitrary tag value disclosure via /api/getTagValue CVSS 4.0HIGH 7.7
See all 36 →

Sources