Which products and versions are affected by CVE-2020-5847?

Affected: Unraid. The full list is in the CVE brief.

Is CVE-2020-5847 being exploited in the wild?

It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Nov 3, 2021.

Is CVE-2020-5847 in the CISA KEV catalog?

Yes. It was added on Nov 3, 2021 with a federal remediation due date of May 3, 2022.

Is there a public exploit for CVE-2020-5847?

Public exploit code is available.

Is there a fix for CVE-2020-5847?

Fixed versions are available, including Unraid 6.8.0.

How urgently should CVE-2020-5847 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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Vulnerability Intelligence

CVE-2020-5847

CriticalExploitedPublic exploit

Unraid through 6.8.0 allows Remote Code Execution.

Published Mar 16, 2020 · Updated Mar 17, 2026

Key Facts

Patch immediately

CVE-2020-5847 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Unraid.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Nov 3, 2021. Public exploit code is available.
EPSS estimates a 96% probability of exploitation in the next 30 days.
Fixed versions are available, including Unraid 6.8.0.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

9.8

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

EPSS (30-day exploit likelihood)

96%

Higher than 99.8% of all scored CVEs

Exploited in the wild

Yes

4 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2020-5847 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Unraid through 6.8.0 allows Remote Code Execution.

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
CISA KEV	Nov 3, 2021	May 3, 2022	Not reported
Industry KEV feed	Nov 3, 2021	May 3, 2022	Not reported
CIRCL KEV	Nov 3, 2021	May 3, 2022	Not reported
ENISA EUVD	Nov 3, 2021	n/a	Not reported

Required action: Apply updates per vendor instructions.

Affected Products

1 affected entries in total

Product	Affected versions	Fixed in
UnraidUnraid	See advisory	6.8.0

Patched Releases

Unraid

6.8.0

Timeline

Publicly disclosed
Mar 16, 2020
Added to CISA KEV
Nov 3, 2021
Added to Industry KEV feed
Nov 3, 2021
Added to CIRCL KEV
Nov 3, 2021
Added to ENISA EUVD
Nov 3, 2021
Last updated
Mar 17, 2026

References

12 more references in the full CVE brief

FAQ

Common Questions.

Unraid through 6.8.0 allows Remote Code Execution.
Affected: Unraid. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Nov 3, 2021.
Yes. It was added on Nov 3, 2021 with a federal remediation due date of May 3, 2022.
Public exploit code is available.
Fixed versions are available, including Unraid 6.8.0.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Is CVE-2020-5847 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.