There is a hard-coded cryptographic key in the code base which can be exploited to run admin commands on a remote server, if you know the address and username of the admin. This effects the server (netmaker) component, and not clients.
This has been patched in Netmaker v0.8.5, v0.9.4, and v0.10.0. If you are running these versions, the fix is to perform the following:
If you are running any other version, you will need to upgrade to one of these three versions. If you have a special circumstance that requires running a different version, let us know and we may be able to build a custom patch.
If you have any questions or comments about this advisory:
github.com/gravitl/netmaker
github.com/gravitl/netmaker/commit/3d4f44ecfe8be4ca38920556ba3b90502ffb4fee
github.com/gravitl/netmaker/commit/e9bce264719f88c30e252ecc754d08f422f4c080
github.com/gravitl/netmaker/pull/781/commits/1bec97c662670dfdab804343fc42ae4b1d050a87
github.com/gravitl/netmaker/security/advisories/GHSA-86f3-hf24-76q4
nvd.nist.gov/vuln/detail/CVE-2022-23650