How severe is CVE-2020-6099?

CVE-2020-6099 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-6099 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-6099?

CVE-2020-6099 affects Graphisoft Bimx Desktop Viewer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-6099?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-6099 published?

CVE-2020-6099 was published on 2022-04-18 and last updated on 2026-06-17.

CVE-2020-6099

CVE-2020-6099 is a high-severity vulnerability in Graphisoft Bimx Desktop Viewer with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Graphisoft Bimx Desktop Viewer
Published: 2022-04-18
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2020-6099?: 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.
How severe is CVE-2020-6099?: CVE-2020-6099 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-6099 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-6099?: CVE-2020-6099 affects Graphisoft Bimx Desktop Viewer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-6099?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-6099 published?: CVE-2020-6099 was published on 2022-04-18 and last updated on 2026-06-17.

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1032

Affected products (1)

cpe:2.3:a:graphisoft:bimx_desktop_viewer:2019.2.2328:*:*:*:*:*:*:*

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