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Fencer Vulns
high 7.1

CVE-2021-25410 json

Improper access control of a component in CallBGProvider prior to SMR JUN-2021 Release 1 allows local attackers to access arbitrary files w…

published 2021-06-11 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-12306

cvss
7.1
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 6%
public exploits
0
none known

Summary

Improper access control of a component in CallBGProvider prior to SMR JUN-2021 Release 1 allows local attackers to access arbitrary files with an escalated privilege.

Patch / fix

  • Samsung Mobile Samsung Mobile Devices SMR JUN-2021 Release 1

Exploit prediction

0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • blog.oversecured.com https://blog.oversecured.com/Two-weeks-of-securing-Samsung-devices-Part-2/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
NVD 2.0 3.6 AV:L/AC:L/Au:N/C:P/I:P/A:N

Affected products

  • Samsung Mobile Samsung Mobile Devices

Classification

Weakness
  • CWE-20 Improper Input Validation
  • CWE-863 Incorrect Authorization

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.