Netmaker vulnerable to Insufficient Granularity of Access Control
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-285.
Summary
Netmaker makes networks with WireGuard. Prior to version 0.15.1, Improper Authorization functions lead to non-privileged users running privileged API calls. If someone adds users to the Netmaker platform who do not have admin privileges, they can use their auth tokens to run admin-level functions via the API. This problem has been patched in v0.15.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| gravitl | netmaker | before 0.15.1 | 0.15.1 | Patch available | CNA |
| — | github.com/gravitl/netmaker (Go) | before 0.15.1 | 0.15.1 | Patch available | GHSA-ggf6-638m-vqmg |
- netmaker Vendorgravitl Affected before 0.15.1 Fixed in 0.15.1 Patch available CNA
- github.com/gravitl/netmaker (Go) Vendor— Affected before 0.15.1 Fixed in 0.15.1 Patch available GHSA-ggf6-638m-vqmg
Remediation
- Fix · CNA netmaker (gravitl) Fixed in 0.15.1
- Fix · GHSA-ggf6-638m-vqmg github.com/gravitl/netmaker (Go) Fixed in 0.15.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-36110
- 2026-10-03 Alias added: GHSA-ggf6-638m-vqmg
References
More gravitl vulnerabilities
- TI-2026-56044 Netmaker through 1.6.0 Improper Certificate Validation in SMTP Client CVSS 4.0HIGH 8.3
- TI-2022-00579 Use of Hard-coded Cryptographic Key in gravitl/netmaker CVSS 3.1CRITICAL 9.8
- TI-2023-15381 Netmaker has Hardcoded DNS Secret Key CVSS 3.1HIGH 7.5
- TI-2026-23357 Netmaker: Denial of Service via Server Shutdown Endpoint CVSS 4.0HIGH 8.7
- TI-2026-23313 Netmaker: Service User with Network Access Can Access config files with WireGuard Private Keys CVSS 4.0HIGH 8.7
- TI-2022-07702 Use of Hard-coded Cryptographic Key in Netmaker CVSS 3.1HIGH 8.8
Sources
- CVE-2022-36110 · CVE Program
- CVE-2022-36110 · NVD
- FIRST EPSS
- GHSA-ggf6-638m-vqmg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences