We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2025-2233

Samsung SmartThings Improper Verification of Cryptographic Signature Authentication Bypass Vulnerability



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.

Reserved 2025-03-11 | Published 2025-03-11 | Updated 2025-03-13 | Assigner zdi


HIGH: 8.8CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-347: Improper Verification of Cryptographic Signature

Product status

Default status
unknown

000.054.00013
affected

References

www.zerodayinitiative.com/advisories/ZDI-25-127/ (ZDI-25-127)

cve.org (CVE-2025-2233)

nvd.nist.gov (CVE-2025-2233)

Download JSON

Share this page
https://cve.threatint.com/CVE/CVE-2025-2233

Support options

Helpdesk Chat, Email, Knowledgebase