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TI-2020-08889 Aliases CVE-2020-11015

Device Authentication Vulnerability in thinx-device-api IoT Device Management Server

Priority MEDIUM 41CWE-290Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-290.

Summary

A vulnerability has been disclosed in thinx-device-api IoT Device Management Server before version 2.5.0. Device MAC address can be spoofed. This means initial registration requests without UDID and spoofed MAC address may pass to create new UDID with same MAC address. Full impact needs to be reviewed further. Applies to all (mostly ESP8266/ESP32) users. This has been fixed in firmware version 2.5.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00879 59th percentileScored 2026-11-07
Fix Fixed thinx-device-api (suculent): 2.5.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
suculentthinx-device-apibefore 2.5.02.5.0Patch availableCNA
  • thinx-device-api Vendorsuculent Affected before 2.5.0 Fixed in 2.5.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:thinx-device-api_project:thinx-device-api:*:*:*:*:*:node.js:*:*before 2.5.0VulnerableThinx-device-api Project
  • cpe:2.3:a:thinx-device-api_project:thinx-device-api:*:*:*:*:*:node.js:*:* Versions before 2.5.0 Vulnerable ·Thinx-device-api Project

Remediation

  • Fix · CNA thinx-device-api (suculent) Fixed in 2.5.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-11015

References

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences