Description

Samsung SmartThings Improper Verification of Cryptographic Signature Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Samsung SmartThings. Authentication is not required to exploit this vulnerability. The specific flaw exists within the Hub Local API service, which listens on TCP port 8766 by default. The issue results from the lack of proper verification of a cryptographic signature. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-25615.

INFO

Published Date :

2025-03-11T22:30:44.003Z

Last Modified :

2026-02-26T19:09:35.917Z

Source :

zdi
AFFECTED PRODUCTS

The following products are affected by CVE-2025-2233 vulnerability.

Vendors Products
Samsung
  • Smartthings
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-2233.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact