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Fencer Vulns
medium 5.9

CVE-2023-42570 json

Improper access control vulnerability in KnoxCustomManagerService prior to SMR Dec-2023 Release 1 allows attacker to access device SIM PIN.

published 2023-12-05 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-47003

cvss
5.9
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 10%
public exploits
0
none known

Summary

Improper access control vulnerability in KnoxCustomManagerService prior to SMR Dec-2023 Release 1 allows attacker to access device SIM PIN.

Patch / fix

  • Samsung Mobile Samsung Mobile Devices SMR Dec-2023 Release in Android 11, 12, 13, 14

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.9 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

  • Samsung Mobile Samsung Mobile Devices

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.