CVE-2021-38455: AUVESY Versiondog

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-10-22 · updated 2026-06-17
Weakness: CWE-20

Description

The affected product’s OS Service does not verify any given parameter. A user can supply any type of parameter that will be passed to inner calls without checking the type of the parameter or the value.

Affected products

AUVESY Versiondog: before 8.0.0 — fixed in 8.0.0

How to fix

Upgrade to a fixed version: AUVESY Versiondog 8.0.0. Check the vendor advisory for mitigations.

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01
https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01

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