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CVE-2020-5847

Unraid through 6.8.0 allows Remote Code Execution.

9.8 CriticalIn KEVPublic exploit

CVE-2020-5847 is a critical vulnerability (CVSS 9.8) in Unraid, published March 16, 2020. CISA lists it as known to be exploited, since November 3, 2021. EUVD reports exploitation since November 3, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 95.8%, the 99th percentile. No source names a fixed version.

What does this mean?
Severity
9.8 CriticalCVSS 3.1, NVD
Exploit chance
95.8%EPSS, 99th percentile
Exploitation
ExploitedCISA KEV,
Fixed in
No fix listedNo source names one

Description

Unraid through 6.8.0 allows Remote Code Execution.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

95.8%Up 52.2 points since Apr 14, 2021
90%50%10%1%

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
MetasploitUnraid 6.8.0 Auth Bypass PHP Code Execution2020-02-10
Exploit-DBUnraid 6.8.0 - Auth Bypass PHP Code Execution (Metasploit)2020-04-20
NucleiUnRaid <=6.80 - Remote Code Execution

What each source reports

NVD Score used9.8

Unraid through 6.8.0 allows Remote Code Execution.

Record
CVE-2020-5847
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Updated
2026-11-02
CVE List9.8

Unraid through 6.8.0 allows Remote Code Execution.

Record
CVE-2020-5847
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
EUVDEUVD-2020-270019.8

Unraid through 6.8.0 allows Remote Code Execution.

Record
EUVD-2020-27001
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-4m4g-xmmp-5cj69.8

Unraid through 6.8.0 allows Remote Code Execution.

Unraid through 6.8.0 allows Remote Code Execution.

Record
GHSA-4m4g-xmmp-5cj6
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-94, CWE-287
Updated
2026-11-02
CISA KEVNo score

Unraid Remote Code Execution Vulnerability

Unraid contains a vulnerability due to the insecure use of the extract PHP function that can be abused to execute remote code as root. This CVE is chainable with CVE-2020-5849 for initial access.

Record
CVE-2020-5847
Updated
2026-11-02

History

History
RecordedChangedSources
exploitation, exploits
first indexedCVE List, EUVD, Exploit-DB, GitHub Advisories, CISA KEV, Metasploit, Nuclei, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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