SB2026070732 - Multiple vulnerabilities in Samsung products



SB2026070732 - Multiple vulnerabilities in Samsung products

Published: July 7, 2026

Security Bulletin ID SB2026070732
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 vulnerabilities.


1) Out-of-bounds write (CVE-ID: CVE-2026-21057)

CWE-ID: CWE-787 - Out-of-bounds write

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


The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input. A local user can trigger an out-of-bounds write and execute arbitrary code on the target system.


2) Input validation error (CVE-ID: CVE-2026-21053)

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 create arbitrary files within the application sandbox


3) Improper export of android application components (CVE-ID: CVE-2026-21054)

CWE-ID: CWE-926 - Improper Export of Android Application Components

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/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 improper export of android application components. A local attacker can access sharing data.


4) Improper export of android application components (CVE-ID: CVE-2026-21055)

CWE-ID: CWE-926 - Improper Export of Android Application Components

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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 improper export of android application components. A local attacker can execute arbitrary commands on the target device.


5) Improper Authorization (CVE-ID: CVE-2026-21056)

CWE-ID: CWE-285 - Improper Authorization

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


The vulnerability allows a local attacker to bypass authorization checks.

The vulnerability exists due to improper authorization. A local attacker can access connected device information.


Remediation

Install update from vendor's website.