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CVE-2020-21514: Fluent Fluentd and Fluent-ui use default password

April 4, 2023 (updated February 13, 2025)

An issue was discovered in Fluent Fluentd v.1.8.0 and Fluent-ui v.1.2.2 that allows attackers to gain escilated privileges and execute arbitrary code due to use of a default password.

References

  • github.com/advisories/GHSA-wrxf-x8rm-6ggg
  • github.com/fluent/fluentd/issues/2722
  • nvd.nist.gov/vuln/detail/CVE-2020-21514

Code Behaviors & Features

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Affected versions

All versions up to 1.8.0

Solution

Unfortunately, there is no solution available yet.

Impact 8.8 HIGH

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

Learn more about CVSS

Weakness

  • CWE-276: Incorrect Default Permissions

Source file

gem/fluentd/CVE-2020-21514.yml

Spotted a mistake? Edit the file on GitLab.

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