SB2026080452 - Multiple vulnerabilities in Samsung applications

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Main Vulnerability Database SB2026080452

SB2026080452 - Multiple vulnerabilities in Samsung applications

Published: August 4, 2026

Security Bulletin ID SB2026080452
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 11
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 45% Low 55%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 11 vulnerabilities.


1) Missing Encryption of Sensitive Data (CVE-ID: CVE-2026-21079)

CWE-ID: CWE-311 - Missing Encryption of Sensitive Data

CVSSv4: 8.6 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]


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

The vulnerability exists due to missing encryption of sensitive data. A remote attacker on the local network can intercept transmitted data.


2) Cleartext storage of sensitive information (CVE-ID: CVE-2026-21080)

CWE-ID: CWE-312 - Cleartext Storage of Sensitive Information

CVSSv4: 7.1 [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]


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to cleartext storage of sensitive information. A remote attacker on the local network can gain access to sensitive information on the targte system.


3) Improper access control (CVE-ID: CVE-2026-21084)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 6.9 [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]


The vulnerability allows a local attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A local attacker can bypass implemented security restrictions and access sensitive information.


4) Incorrect default permissions (CVE-ID: CVE-2026-21074)

CWE-ID: CWE-276 - Incorrect Default Permissions

CVSSv4: 8.6 [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]


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

The vulnerability exists due to incorrect default permissions. A local attacker can execute arbitrary commands with Bixby privilege.


5) Improper Authorization (CVE-ID: CVE-2026-21075)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to improper authorization in handler for custom URL scheme. A remote attacker can bypass authentication process and access sensitive information.


6) Incorrect authorization (CVE-ID: CVE-2026-21076)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 6.9 [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]


The vulnerability allows a local attacker to bypass authentication process.

The vulnerability exists due to incorrect authorization. A local attacker can bypass authentication process and access sensitive information.


7) Incorrect authorization (CVE-ID: CVE-2026-21077)

CWE-ID: CWE-863 - Incorrect Authorization

CVSSv4: 6.9 [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]


The vulnerability allows a local attacker to bypass authentication process.

The vulnerability exists due to incorrect authorization. A local attacker can bypass authentication process and access sensitive information.


8) Insufficient verification of data authenticity (CVE-ID: CVE-2026-21078)

CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity

CVSSv4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


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

The vulnerability exists due to insufficient verification of data authenticity when in trouble scanning mode. A remote attacker on the local network can spoof device identity.


9) Improper export of android application components (CVE-ID: CVE-2026-21081)

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

CVSSv4: 6.7 [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]


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 sensitive information.


10) Path traversal (CVE-ID: CVE-2026-21082)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: 6.9 [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]


The vulnerability allows a local attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A local attacker can send a specially crafted HTTP request and read arbitrary files on the system.


11) Input validation error (CVE-ID: CVE-2026-21083)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [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]


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 on the local network can gain access to sensitive information on the system.


Remediation

Install update from vendor's website.

References