Samsung Mobile Devices Improper Access Control Vulnerability

Added to KEV
2022-11-08
Federal due date
2022-11-29
Vendor
Samsung
Product
Mobile Devices
EPSS
74.4th percentile (score 0.008, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2021-25337

CISA short description

Samsung mobile devices contain an improper access control vulnerability in clipboard service which allows untrusted applications to read or write arbitrary files. This vulnerability was chained with CVE-2021-25369 and CVE-2021-25370.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.