SB2025110449 - Multiple vulnerabilities in Samsung applications



SB2025110449 - Multiple vulnerabilities in Samsung applications

Published: November 4, 2025

Security Bulletin ID SB2025110449
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2025-21076)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local attacker to gain access to sensitive information on the system.

The vulnerability exists due to improper handling of insufficient permissions or privileges. A local attacker can gain access data in Samsung Account.


2) Input validation error (CVE-ID: CVE-2025-21077)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input. A local attacker can launch arbitrary activity with Samsung Email privilege.


3) Use of insufficiently random values (CVE-ID: CVE-2025-21078)

CWE-ID: CWE-330 - Use of Insufficiently Random Values

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to use of insufficiently random value of secretKey. A remote attacker on the local network can access backup data from applications.


4) Input validation error (CVE-ID: CVE-2025-21079)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can connect arbitrary URL and launch arbitrary activity with Samsung Members privilege.


Remediation

Install update from vendor's website.