Home › Exploited CVEs › CVE-2021-25489
CVE-2021-25489: Samsung Mobile Devices Improper Input Validation Vulnerability
Samsung Mobile Devices · in CISA KEV since 2023-06-29
2023-06-29added to KEV
2023-07-20federal remediation due date
0.53%EPSS exploit probability (30 days) 43.8th percentile
5.5 MEDIUMCVSS 3.1
Unknownknown ransomware use
631days from NVD publication to KEV
What it is
Samsung mobile devices contain an improper input validation vulnerability within the modem interface driver that results in a format string bug leading to kernel panic.
Required action (CISA)
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
| CWE | CWE-20 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD published | 2021-10-06 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2021-25489.json · all KEV CVEs
Kevscope: daily CISA KEV + EPSS datasetThe whole KEV catalog joined with daily EPSS and CVSS scores as CSV/Parquet, refreshed daily. Free to download.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.