Is CVE-2021-45845 in the CISA KEV catalog?

No. CVE-2021-45845 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-45845?

CVE-2021-45845 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-45845?

CVE-2021-45845 has an EPSS score of 1.93% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-45845?

Upgrade freecad on debian 11 to 0.19.1+dfsg1-2+deb11u1 or later.

CVE & CISA-KEV Catalog

CVE-2021-45845

HIGHEPSS 77th pctl

7.8

CVSS v3

NVD

Description

The Path Sanity Check script of FreeCAD 0.19 is vulnerable to OS command injection, allowing an attacker to execute arbitrary commands via a crafted FCStd document.

CWE-78OS Command Injection

How to fix

Remediation Available

freecadDebian

Fixed in:0.19.1+dfsg1-2+deb11u1CVE-2021-45845

Fixed in:0.19.4+dfsg1-1CVE-2021-45845

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.93%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Patch2

Third-Party Advisory1

debian.org

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2014-6271	Critical	9.8	100%	KEV	Fix
CVE-2019-16920	Critical	9.8	100%	KEV	-
CVE-2022-44877	Critical	9.8	100%	KEV	Fix
CVE-2020-8515	Critical	9.8	100%	KEV	-
CVE-2020-9054	Critical	9.8	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.