CVE-2021-45844
CVSS v3
7.8
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Improper sanitization in the invocation of ODA File Converter from FreeCAD 0.19 allows an attacker to inject OS commands via a crafted filename.
Technical details
- Published
- 2022-01-25
Frequently asked questions
What is CVE-2021-45844?
Improper sanitization in the invocation of ODA File Converter from FreeCAD 0.19 allows an attacker to inject OS commands via a crafted filename.
Is CVE-2021-45844 actively exploited?
Active exploitation of CVE-2021-45844 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-45844?
CVE-2021-45844 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2021-45844 affecting your environment?
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