Improper Authorization in Samsung Smart Switch - CVE-2026-21137

 

Improper Authorization in Samsung Smart Switch - CVE-2026-21137

Published: October 6, 2026


Vulnerability identifier: #VU153298
CSH Severity: Low
CVSS v4: 5.2 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-21137
CWE-ID: CWE-285
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to bypass authorization checks.

The vulnerability exists due to improper authorization. An attacker with physical access can install arbitrary applications and bypass authorization.


Affected software

Samsung Smart Switch

How to mitigate CVE-2026-21137

Install updates from vendor's website.

Samsung Smart Switch - update to 3.7.73

External References

Related Security Bulletins