CVE-2021-25378 json
Improper access control of certain port in SmartThings prior to version 1.7.63.6 allows remote temporary denial of service.
published 2021-04-09 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-12274
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
Improper access control of certain port in SmartThings prior to version 1.7.63.6 allows remote temporary denial of service.
Patch / fix
- Samsung Mobile SmartThings 1.7.63.6
Exploit prediction
1.00% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- Samsung Mobile SmartThings
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
security.samsungmobile.com
/
vendor-advisory
-
security.samsungmobile.com
/serviceWeb.smsb
vendor-advisory
Sources
- CVE List CVE-2021-25378
- NVD CVE-2021-25378
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