CVE-2021-25508: Samsung Smartthings

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Improper privilege management vulnerability in API Key used in SmartThings prior to 1.7.73.22 allows an attacker to abuse the API key without limitation.

Affected products

• Samsung Smartthings: before 1.7.73.22 (fixed in 1.7.73.22)

Published 2021-11-05. Last modified 2026-06-17.