CVE-2020-5849

Name: CVE-2020-5849
Creator: NVD / NIST
Published: 2020-03-16T18:15:12.79+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10Actively ExploitedEPSS 93.15%

Last modified Jun 17, 2026

CVE-2020-5849 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Unraid 6.8.0 allows authentication bypass.. CISA has confirmed active exploitation in the wild. EPSS estimates a 93.15% chance of exploitation in the next 30 days.

Description

Unraid 6.8.0 allows authentication bypass.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

93.15%

99.8th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by May 3, 2022.

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Unraid	Unraid	6.8.0

References

http://packetstormsecurity.com/files/157275/Unraid-6.8.0-Authentication-Bypass-Arbitrary-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
https://forums.unraid.net/forum/7-announcements/Release Notes, Vendor Advisory
https://sysdream.com/news/lab/Third Party Advisory
https://sysdream.com/news/lab/2020-02-06-cve-2020-5847-cve-2020-5849-unraid-6-8-0-unauthenticated-remote-code-execution-as-root/Broken Link, Exploit, Third Party Advisory
http://packetstormsecurity.com/files/157275/Unraid-6.8.0-Authentication-Bypass-Arbitrary-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
https://forums.unraid.net/forum/7-announcements/Release Notes, Vendor Advisory
https://sysdream.com/news/lab/Third Party Advisory
https://sysdream.com/news/lab/2020-02-06-cve-2020-5847-cve-2020-5849-unraid-6-8-0-unauthenticated-remote-code-execution-as-root/Broken Link, Exploit, Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-5849US Government Resource

Timeline

Published: Mar 16, 2020
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2020-5849?

Unraid 6.8.0 allows authentication bypass.

How severe is CVE-2020-5849?

CVE-2020-5849 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 93.15% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2020-5849?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-5849?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST