# CVE-2020-6099

## Summary

- **CVE ID:** CVE-2020-6099
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
- **CWE:** CWE-680
- **Published:** Apr 18, 2022
- **Last Modified:** Mar 14, 2026

## Description

An exploitable code execution vulnerability exists in the file format parsing functionality of Graphisoft BIMx Desktop Viewer 2019.2.2328. A specially crafted file can cause a heap buffer overflow resulting in a code execution. An attacker can provide a malicious file to trigger this vulnerability.

## Affected Products

- Graphisoft — BIMx Desktop Viewer (2019.2.2328)

## References

- [CNA](https://talosintelligence.com/vulnerability_reports/TALOS-2020-1032)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.83%
- **EPSS Percentile:** 74.1

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