CVE-2022-36110 Netmaker vulnerable to Insufficient Granularity of Access Control
Non-privileged users can execute admin-level API calls due to improper authorization checks, allowing privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-36110?
CVE-2022-36110 is a high-severity missing authorization vulnerability in gravitl netmaker, published on 9 Sep 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2022-36110?
3 open source packages ship an affected version, including github.com/gravitl/netmaker. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/gravitl/netmaker Go | All versions | 0.15.1 |
github.com/gravitl/netmaker Go | All versions | 0.15.1 |
github.com/gravitl/netmaker Go | All versions | 0.15.1 |
Products include Netmaker Netmaker.
How do I fix CVE-2022-36110?
Upgrade github.com/gravitl/netmaker to 0.15.1 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2022-36110 being exploited?
There is no known exploitation of CVE-2022-36110 in the wild and no public exploit code.
Other vulnerabilities in gravitl netmaker
- CVE-2023-32079 Netmaker Privilige Escalation Vulnerability
- CVE-2022-0664 Use of Hard-coded Cryptographic Key in gravitl/netmaker
- CVE-2026-29771 Netmaker: Denial of Service via Server Shutdown Endpoint
- CVE-2026-38651 Netmaker does not verify JWT signatures for host tokens
- CVE-2023-32077 Netmaker has Hardcoded DNS Secret Key
Sources
Also known as GHSA-ggf6-638m-vqmg, GO-2022-0986.