CVE-2021-25509
HIGH
7.1
CVSS Score
Published: November 5, 2021 at 02:04 AM UTC
Updated: June 17, 2026 at 03:42 AM UTC
1 product affected across 1 vendorSamsung Flow
Using Samsung Flow by Samsung Mobile?
Get instant alerts when new vulnerabilities affect Samsung Flow - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 4.8.5.0
Affected range stops below 4.8.5.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=11CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-20
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card