What is CVE-2021-25509?

CVE-2021-25509 is a medium-severity vulnerability in Samsung Flow, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2021-11-05.

How severe is CVE-2021-25509?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Improper input validation in Samsung Flow

CVE-2021-25509

A missing input validation in Samsung Flow Windows application prior to Version 4.8.5.0 allows attackers to overwrite abtraty file in the Windows known folders.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.002 (12.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Samsung Samsung_flow
Samsung Mobile Flow

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

mobile.security@samsung.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-25509?: CVE-2021-25509 is a medium-severity vulnerability in Samsung Flow, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2021-11-05.
How severe is CVE-2021-25509?: Medium severity. CVSS v3 base score is 5.9 out of 10.