Improper Input Validation in Samsung's Retail Mode
CVE-2025-21065

6.6MEDIUM

Key Information:

Vendor

Samsung
Status
Retail Mode
Vendor
CVE Published:
10 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-21065?

A vulnerability exists in Samsung's Retail Mode prior to version 5.59.11 due to improper input validation. This flaw enables self attackers to execute privileged commands on their own devices, which can lead to unauthorized actions and potential compromise of device integrity. It is essential for users operating under the affected versions to update their systems promptly to mitigate risks associated with this vulnerability.

Affected Version(s)

Retail Mode 5.59.11

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-21065
Created by Pealeap

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2...

CVSS V3.1

Score:
6.6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.