CVE-2023-21439

7.8 highEPSS 0.2%

High (7.8) in samsung android. EPSS 0.2% chance of exploitation in the next 30 days.

Improper input validation vulnerability in UwbDataTxStatusEvent prior to SMR Feb-2023 Release 1 allows attackers to launch certain activities.

Severity

7.8 high

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 8% 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