ACTIVELY EXPLOITED

CVE-2020-5849: Unraid Authentication Bypass Vulnerability

Facts
VendorUnraid
ProductUnraid
Actively exploitedYes
Added to CISA KEV3 Nov 2021
CISA federal deadline3 May 2022
Weakness (CWE)CWE-287, CWE-697

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

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.

SOURCES

Other Unraid flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.