CVE-2020-6099

Name: CVE-2020-6099
Creator: NVD / NIST
Published: 2022-04-18T17:15:14.27+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 1.07%

Last modified Jun 17, 2026

CVE-2020-6099 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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. EPSS estimates a 1.07% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

1.07%

60.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Graphisoft	Bimx Desktop Viewer	2019.2.2328

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1032Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1032Exploit, Third Party Advisory

Timeline

Published: Apr 18, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-6099?

How severe is CVE-2020-6099?

CVE-2020-6099 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.

How do I fix CVE-2020-6099?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-6099?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST