# CVE-2020-14483

## Summary

- **CVE ID:** CVE-2020-14483
- **Severity:** UNKNOWN
- **CVSS Score:** 0
- **CWE:** CWE-1088
- **Published:** Aug 13, 2020
- **Last Modified:** Mar 14, 2026

## Description

A timeout during a TLS handshake can result in the connection failing to terminate. This can result in a Niagara thread hanging and requires a manual restart of Niagara (Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110) and Niagara Enterprise Security (Versions 2.4.31, 2.4.45, 4.8.0.35) to correct.

## Affected Products

- n/a — Niagara (Niagara: Versions 4.6.96.28, 4.7.109.20, 4.7.110.32, 4.8.0.110 and Niagara Enterprise Security: Versions 2.4.31, 2.4.45, 4.8.0.35)

## References

- [CNA](https://us-cert.cisa.gov/ics/advisories/icsa-20-224-03)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.11%
- **EPSS Percentile:** 30.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._