SB2026070732 - Multiple vulnerabilities in Samsung products
Published: July 7, 2026
Breakdown by Severity
- 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.