CVE-2018-25233: Southrivertech Webdrive

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

WebDrive 18.00.5057 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the username field during Secure WebDAV connection setup. Attackers can input a buffer-overflow payload of 5000 bytes in the username parameter and trigger a connection test to cause the application to crash.

Affected products

• Southrivertech Webdrive: version 18.00.5057 only

Published 2026-03-30. Last modified 2026-10-07.