CVE-2021-38451: Auvesy Versiondog

Medium severity, CVSS 5.7. EPSS: 0.7% chance of exploitation in the next 30 days.

The affected product’s proprietary protocol CSC allows for calling numerous function codes. In order to call those function codes, the user must supply parameters. There is no sanitation on the value of the offset, which allows the client to specify any offset and read out-of-bounds data.

Affected products

• Auvesy Versiondog: before 8.0.0 (fixed in 8.0.0)

Published 2021-10-22. Last modified 2026-06-17.