Medium

vantage6 has insecure SSH configuration for node and server containers

  • Disclosed: 30.01.2024
  • Updated: 11.10.2026 15:17

Impact

Nodes and servers get a ssh config by default that permits root login with password authentication. In a proper deployment, the SSH service is not exposed so there is no risk, but not all deployments are ideal. The default should therefore be less permissive.

We will probably opt to completely remove the ssh option as it is only used for debugging. Later, we can add a debug mode where we can activate it if necessary.

Workarounds

Remove the ssh part from the docker file and build your own docker image

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) vantage6 < 4.2.0 4.2.0
Python (PyPI) vantage6-node < 4.2.0 4.2.0
Python (PyPI) vantage6-server < 4.2.0 4.2.0

References

CVSS score 6.5/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE)
CWE-284
Platform
Python (PyPI)
Package
vantage6, vantage6-node, vantage6-server
Disclosed
30.01.2024
Updated
11.10.2026 15:17

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2024-33 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - PYSEC-2024-34 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - PYSEC-2026-2003 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-2wgc-48g2-cj5w - CC BY 4.0

Vulnerability history: vantage6

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (20) in the archive
Total entries
20
First → latest
02.2023 07.2026
Without a fix
1
Exploited in attacks
0

Severity breakdown

  • High 5
  • Medium 9
  • Low 6

Disclosures per year

  1. 2023: 7
  2. 2024: 7
  3. 2025: 1
  4. 2026: 5
Severity:
  1. vantage6 has insecure SSH configuration for node and server containers this entry
    Medium · 6.5 CVE-2024-21653 < 4.2.0 4.2.0
  2. High · 8.8 CVE-2024-21649 < 4.2.0 4.2.0
  3. High · 8.8 CVE-2023-23929 < 3.8.0 3.8.0
  4. High · 6.5 CVE-2023-22738 < 3.8.0 3.8.0

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