CVE-2022-23650: Use of Hard-coded Cryptographic Key in Netmaker
Vulnerability summary
CVE-2022-23650 is a high (CVSS 9.0) Use of Hard-coded Cryptographic Key vulnerability in gravitl netmaker. EPSS estimates a 1.59% chance of exploitation in the next 30 days, higher than 75.6% of scored vulnerabilities.
Not severe (CVSS 7.2, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 18-02-2022PublishedVulnerability first disclosed.
- 23-04-2025Last modifiedVulnerability information updated.
Description
Netmaker is a platform for creating and managing virtual overlay networks using WireGuard. Prior to versions 0.8.5, 0.9.4, and 010.0, there is a hard-coded cryptographic key in the code base which can be exploited to run admin commands on a remote server if the exploiter 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. There are currently no known workarounds.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · GoEcosystem advisory · calculated7.2HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
1.59%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
Increase +0.03 pp
From 1.56% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Github.com/gravitl1 product
- netmaker< 0.8.5 | ≥ 0.9.0, < 0.9.4
Gravitl1 product
- netmaker< 0.8.5 | ≥ 0.9.0, < 0.9.4
Netmaker1 product
- netmaker< 0.8.5 | ≥ 0.9.0, < 0.9.4
3 vendors · 3 products
References
6 links- github.com/gravitl/netmaker/security/advisories/GHSA-86f3-hf24-76q4X Refsource CONFIRMWEBAdvisoryThird Party Advisory
- github.com/gravitl/netmaker/pull/781/commits/1bec97c662670dfdab804343fc42ae4b1d050a87X Refsource MISCWEBFIXPatchThird Party Advisory
- github.com/gravitl/netmaker/commit/3d4f44ecfe8be4ca38920556ba3b90502ffb4feeX Refsource MISCWEBFIXPatchThird Party Advisory
- github.com/gravitl/netmaker/commit/e9bce264719f88c30e252ecc754d08f422f4c080X Refsource MISCWEBFIXPatchThird Party Advisory
- github.com/gravitl/netmakerPACKAGE