CVE-2021-35309: Samsung Syncthru Web Service

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue discovered in Samsung SyncThru Web Service SPL 5.93 06-09-2014 allows attackers to gain escalated privileges via MITM attacks.

Affected products

• Samsung Syncthru Web Service: version 5.93 only

Published 2023-08-22. Last modified 2026-06-17.