Missing Authentication for Critical Function in Samsung Smart Switch - CVE-2026-20999
Published: March 3, 2026
Vulnerability identifier: #VU123443
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-20999
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to missing authentication for critical function. A remote attacker can install arbitrary application on the target device.
Affected software
Samsung Smart Switch
How to mitigate CVE-2026-20999
Install updates from vendor's website.
Samsung Smart Switch - update to 3.7.69.15