CVE-2020-5847

Timeline

Detection, updates, and resolution for this record.

1. Mar 16, 2020 · Catalog

   Detected

   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.

2. Nov 3, 2021 · CISA KEV

   Known exploited

   Apply updates per vendor instructions.

3. May 3, 2022 · CISA KEV

   Remediation due

   Apply updates per vendor instructions.

4. Jun 16, 2026 · Catalog

   Updated

   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.

Affected

• cpe unraid/unraidversion unspecified
• vendor Unraid Unraidversion unspecified

Sources

• CISA KEVCVE-2020-5847

  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.

  cisa.gov
• CVE.orgCVE-2020-5847

  Official CVE identifier

  cve.org
• FIRST EPSSCVE-2020-5847

  30-day exploitation probability 95.8%

  first.org
• Exploit Database48353

  Public archive entry. The exploit body is not stored here.

  exploit-db.com
• Metasploit Modulesexploit_linux/http/unraid_auth_bypass_exec

  Public module reference (excellent). Module source is not copied into this catalog.

  rapid7.com
• NIST NVDCVE-2020-5847

  Unraid through 6.8.0 allows Remote Code Execution.

  nvd.nist.gov
• Packet Storm Securityhttp://packetstormsecurity.com/files/157275/Unraid-6.8.0-Authentication-Bypass-Arbitrary-Code-Execution.html

  Packet Storm link already published on the finding.

  packetstormsecurity.com

References

• Exploit · packetstormsecurity.com
• Release Notes · forums.unraid.net
• CISA note · nvd.nist.gov
• Third Party Advisory · sysdream.com
• Broken Link · sysdream.com