---
id: CVE-2025-21056
title: >-
  Improper input validation in Retail Mode prior to version 5.59.4 allows self
  attackers to execute privileged commands on their own devices.
summary: >-
  Improper input validation in Retail Mode prior to version 5.59.4 allows self
  attackers to execute privileged commands on their own devices.
severity: medium
cvss: 6.6
cvssVector: 'CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
published: '2025-09-25'
updated: '2026-10-11'
sourceUpdated: '2026-10-11T20:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-21056'
references:
  - url: 'https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=08'
    label: mobile.security@samsung.com
tags:
  - nvd
epss: 0.00187
epssPercentile: 0.0763
ingestedAt: '2026-10-12T14:50:33.985Z'
---

## Overview

Improper input validation in Retail Mode prior to version 5.59.4 allows self attackers to execute privileged commands on their own devices.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.