Vulnerability in Unraid
CVE-2020-5849
Unraid 6.8.0 allows authentication bypass.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.932 (99.8th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.932 · newest: 0.932 · change: 0.000
Affected products
- Unraid — versions 6.8.0
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- sysdream.com/news/lab/ (Third Party Advisory)
- forums.unraid.net/forum/7-announcements/ (Release Notes, Vendor Advisory)
- sysdream.com/news/lab/2020-02-06-cve-2020-5847-cve-2020-5849-unraid-6-8-0-unaut… (Exploit, Third Party Advisory, Broken Link)
- packetstormsecurity.com/files/157275/Unraid-6.8.0-Authentication-Bypass-Arbitra… (Exploit, VDB Entry, Third Party Advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2020-5849?
- CVE-2020-5849 is a high-severity vulnerability in Unraid, classified under Incorrect Comparison. CVSS score: 7.5/10. Published 2020-03-16.
- How severe is CVE-2020-5849?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-5849 known to be exploited?
- Yes. CVE-2020-5849 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 8 public proof-of-concept repositories are indexed.