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TI-2021-07748 Aliases CVE-2021-25509GHSA-cm79-7q92-x7r9

Improper input validation in Samsung Flow

Priority LOW 31CWE-20Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00228 13th percentileScored 2026-11-07
Fix Fixed Samsung Flow (Samsung Mobile): 4.8.5.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SamsungSamsung Flow- to before 4.8.5.04.8.5.0Patch availableCNA
  • Samsung Flow VendorSamsung Affected - to before 4.8.5.0 Fixed in 4.8.5.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:samsung:samsung_flow:*:*:*:*:*:windows:*:*before 4.8.5.0VulnerableSamsung
  • cpe:2.3:a:samsung:samsung_flow:*:*:*:*:*:windows:*:* Versions before 4.8.5.0 Vulnerable ·Samsung

Remediation

  • Fix · CNA Samsung Flow (Samsung Mobile) Fixed in 4.8.5.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-25509
  2. 2026-10-03 Alias added: GHSA-cm79-7q92-x7r9

References

Advisory 1

  • TI-2022-11223 Path traversal in Samsung Flow CVSS 3.1MEDIUM 5.5
  • TI-2021-07746 Improper authorization in Samsung Flow CVSS 3.1MEDIUM 5.7
  • TI-2022-11402 Improper access control in Samsung Flow CVSS 3.1MEDIUM 5.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences