CVE-2023-21428

3.3 lowEPSS 0.2%

Low (3.3) in samsung android. EPSS 0.2% chance of exploitation in the next 30 days.

Improper input validation vulnerability in TelephonyUI prior to SMR Jan-2023 Release 1 allows attackers to configure Preferred Call. The patch removes unused code.

Severity

CVSS 3.1

3.3 low

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 6% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2023-02-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

samsung:android

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=01
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=01

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