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CVE Watch—

CVE-2020-5847

Unraid Remote Code Execution Vulnerability

CVSS

—

No CVSS

EPSS

95.8%

p100

KEV

YES

Nov 3, 2021

Exploit Today

80

0-100

Published: — · Last modified: —

EPSS · 30d
95.8%EPSS · 30 days95.8%
2026-08-022026-08-30
KEV catalog record

Product

Unraid / Unraid

Vulnerability

Unraid Remote Code Execution Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

May 3, 2022

Known ransomware use

No

Summary description

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.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2020-5847

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CVE-2020-5849—
99.8%
KEV—80Unraid Authentication Bypass Vulnerability—