CVE-2021-25463 json
Improper access control vulnerability in PENUP prior to version 3.8.00.18 allows arbitrary webpage loading in webview.
published 2021-09-09 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-12359
- 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 11%
- public exploits
- 0
- none known
Summary
Improper access control vulnerability in PENUP prior to version 3.8.00.18 allows arbitrary webpage loading in webview.
Patch / fix
- Samsung Mobile PENUP 3.8.00.18
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).
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:N/I:L/A:N |
| NVD | 3.1 | 3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:P/A:N |
Affected products
- Samsung Mobile PENUP
Classification
- Weakness
-
- CWE-284 Improper Access Control
References
-
security.samsungmobile.com
/serviceWeb.smsb?year=2021&month=9
vendor-advisory
Sources
- CVE List CVE-2021-25463
- NVD CVE-2021-25463
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