CVE-2021-25391 json
Intent redirection vulnerability in Secure Folder prior to SMR MAY-2021 Release 1 allows attackers to execute privileged action.
published 5y ago modified 4mo ago also EUVD-2021-12287
- cvss
- 4.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 5%
- public exploits
- 0
- none known
Summary
Intent redirection vulnerability in Secure Folder prior to SMR MAY-2021 Release 1 allows attackers to execute privileged action.
Patch / fix
- Samsung Mobile Samsung Mobile Devices SMR MAY-2021 Release 1
Is CVE-2021-25391 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- blog.oversecured.com https://blog.oversecured.com/Two-weeks-of-securing-Samsung-devices-Part-1/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.0 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 4.0 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- Samsung Mobile Samsung Mobile Devices
Classification
- Weakness
-
- CWE-926 Improper Export of Android Application Components
References
-
blog.oversecured.com
/Two-weeks-of-securing-Samsung-devices-Part-1/
exploit, third-party-advisory
-
security.samsungmobile.com
/securityUpdate.smsb?year=2021&month=5
vendor-advisory
Sources
- CVE List CVE-2021-25391
- NVD CVE-2021-25391
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