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CVE-2020-5849

97
FAUCET Score

CVE-2020-5849 is an authentication bypass vulnerability affecting Unraid 6.8.0, allowing unauthenticated attackers to gain unauthorized access. With a CVSS score of 7.5 (HIGH), this vulnerability is easily exploitable over the network with low complexity, potentially leading to high confidentiality impact. It is actively exploited in the wild, listed in the KEV catalog, and has publicly available exploit code, including a Metasploit module. Despite its critical nature and active exploitation, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
6.8.0CPE matchmatch criteria
cpe:2.3:o:unraid:unraid:6.8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
93.24%
Probability of exploitation in next 30 days
EPSS Percentile
99.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Added to KEV · Nov 3, 2021
Metasploit: Unraid 6.8.0 Auth Bypass PHP Code Execution · Feb 10, 2020
ExploitDB: EDB-48353 · Apr 20, 2020
This CVE's current EPSS score of 0.9324 is in the 100th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
packetstormsecurity.com / files/157275/Unraid-6.8.0-Authentication-Bypass-Arbitrary-Code-Execution.html
ExploitThird Party AdvisoryVDB Entry
forums.unraid.net / forum/7-announcements
Release NotesVendor Advisory
sysdream.com / news/lab
Third Party Advisory
sysdream.com / news/lab/2020-02-06-cve-2020-5847-cve-2020-5849-unraid-6-8-0-unauthenticated-remote-code-execution-as-root
Broken LinkExploitThird Party Advisory