PT-2020-6556 · Unraid · Unraid

Published 2020-02-19 · Updated 2025-10-31 · CVE-2020-5847

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Unraid versions prior to 6.8.1

Description The issue is related to incorrect code generation management in the Unraid operating system. It allows a remote attacker to execute arbitrary code.

Recommendations For Unraid versions prior to 6.8.1, update to version 6.8.1 or later to resolve the issue.

Exploit

Fix

Improper Authentication

Code Injection

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-697

CWE-287

CWE-94

CWE-668

Related Identifiers

BDU:2021-06143

BDU:2022-00006

CVE-2020-5847

Affected Products

Unraid

References · 17

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/unraid_auth_bypass_exec.rb · Exploit
• 🔥 http://packetstormsecurity.com/files/157275/Unraid-6.8.0-Authentication-Bypass-Arbitrary-Code-Execution.html · Exploit
• 🔥 https://sysdream.com/news/lab/2020-02-06-cve-2020-5847-cve-2020-5849-unraid-6-8-0-unauthenticated-remote-code-execution-as-root · Exploit
• 🔥 https://exploit-db.com/exploits/48353 · Exploit
• https://forums.unraid.net/forum/7-announcements · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5847 · Security Note
• https://bdu.fstec.ru/vul/2022-00006 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5847 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-06143 · Security Note
• https://t.me/cveNotify/141208 · Telegram Post
• https://t.me/avleonovcom/781 · Telegram Post
• https://t.me/cvenotify/1772 · Telegram Post
• https://packetstormsecurity.com/files/157275/Unraid-6.8.0-Authentication-Bypass-Arbitrary-Code-Execution.html · Note
• https://sysdream.com/news/lab · Note
• https://cisa.gov/known-exploited-vulnerabilities-catalog · Note