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CVE-2020-5849: Unraid Authentication Bypass Vulnerability

criticalknown exploitedpublic exploitCVE-2020-5849
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Unraid contains an authentication bypass vulnerability that allows attackers to gain access to the administrative interface. This CVE is chainable with CVE-2020-5847 for remote code execution.

CSIRTS triage

vendor: UnraidAuthentication bypass
What
An authentication bypass vulnerability allows attackers to access the administrative interface.
Who is affected
Users of Unraid.
Urgency
Immediate remediation is necessary due to active exploitation and critical severity.
Action
Apply the latest updates for Unraid.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2021-11-03
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2020-5849

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2020-5849coverage & exploitation statusNVD · CVE.org

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