Netmaker Privilige Escalation Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Tampering
- 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-915.
Summary
Netmaker makes networks with WireGuard. A Mass assignment vulnerability was found in versions prior to 0.17.1 and 0.18.6 that allows a non-admin user to escalate privileges to those of an admin user. The issue is patched in 0.17.1 and fixed in 0.18.6. If Users are using 0.17.1, they should run `docker pull gravitl/netmaker:v0.17.1` and `docker-compose up -d`. This will switch them to the patched users If users are using v0.18.0-0.18.5, they should upgrade to v0.18.6 or later. As a workaround, someone using version 0.17.1 can pull the latest docker image of the backend and restart the server.
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 0.17.1; 0.18.0 to before 0.18.6 | 0.17.1, 0.18.6 | Patch available | CNA |
| — | github.com/gravitl/netmaker (Go) | before 0.17.1 | 0.17.1 | Patch available | GHSA-826j-8wp2-4x6q |
| — | github.com/gravitl/netmaker (Go) | 0.18.0 to before 0.18.6 | 0.18.6 | Patch available | GHSA-826j-8wp2-4x6q |
- netmaker Vendorgravitl Affected before 0.17.1; 0.18.0 to before 0.18.6 Fixed in 0.17.1, 0.18.6 Patch available CNA
- github.com/gravitl/netmaker (Go) Vendor— Affected before 0.17.1 Fixed in 0.17.1 Patch available GHSA-826j-8wp2-4x6q
- github.com/gravitl/netmaker (Go) Vendor— Affected 0.18.0 to before 0.18.6 Fixed in 0.18.6 Patch available GHSA-826j-8wp2-4x6q
Remediation
- Fix · CNA netmaker (gravitl) Fixed in 0.17.1, 0.18.6
- Fix · GHSA-826j-8wp2-4x6q github.com/gravitl/netmaker (Go) Fixed in 0.17.1 Advisory →
- Fix · GHSA-826j-8wp2-4x6q github.com/gravitl/netmaker (Go) Fixed in 0.18.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-32079
- 2026-10-03 Alias added: GHSA-826j-8wp2-4x6q
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-2023-32079 · CVE Program
- CVE-2023-32079 · NVD
- FIRST EPSS
- GHSA-826j-8wp2-4x6q · 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