SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-25447

Improper access control vulnerability in SmartThings prior to version 1.7.67.25 allows untrusted applications to cause local file inclusion in webview.

MEDIUM 5.3EPSS 0.79%

Does this matter?

Lower severity and a low EPSS score (0.79%). Track it; it rarely justifies an emergency change on its own.

Description

Improper access control vulnerability in SmartThings prior to version 1.7.67.25 allows untrusted applications to cause local file inclusion in webview.

CVSS 3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
0.79% probability · 56th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-284
Affected
samsung/smartthings firmware
Source
mobile.security@samsung.com
EPSS trend
0%3%5%26 October 2026: 0.79%26 October 202626 October 2026

EPSS 0.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.