Is CVE-2021-32563 in the CISA KEV catalog?

No. CVE-2021-32563 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-32563?

CVE-2021-32563 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-32563?

CVE-2021-32563 has an EPSS score of 3.08% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-32563?

Upgrade thunar on debian 11 to 4.16.8-1 or later.

CVE & CISA-KEV Catalog

CVE-2021-32563

CRITICALEPSS 86th pctl

9.8

CVSS v3

NVD

Description

An issue was discovered in Thunar before 4.16.7 and 4.17.x before 4.17.2. When called with a regular file as a command-line argument, it delegates to a different program (based on the file type) without user confirmation. This could be used to achieve code execution.

CWE-913

How to fix

Remediation Available

thunarDebian

Fixed in:4.16.8-1CVE-2021-32563

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

3.08%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Patch3

Third-Party Advisory4

Release Notes1

gitlab.xfce.org

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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.