What’s Vulnerable › Vulnerabilities

CVE-2021-25446

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-05 · updated 2026-06-17
• Weakness: CWE-284

Description

Improper access control vulnerability in SmartThings prior to version 1.7.67.25 allows untrusted applications to cause arbitrary webpage loading in webview.

Affected products

• Samsung Smartthings Firmware: before 1.7.67.25 — fixed in 1.7.67.25

How to fix

Upgrade to a fixed version: Samsung Smartthings Firmware 1.7.67.25. Check the vendor advisory for mitigations.

References

• https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=8
• https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=8

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