# CVE-2021-38453

## Summary

- **CVE ID:** CVE-2021-38453
- **Severity:** CRITICAL
- **CVSS Score:** 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H)
- **CWE:** CWE-15
- **Published:** Oct 22, 2021
- **Last Modified:** Mar 13, 2026

## Description

Some API functions allow interaction with the registry, which includes reading values as well as data modification.

## Affected Products

- AUVESY — Versiondog (All)

## References

- [CNA](https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.25%
- **EPSS Percentile:** 47.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._