CVE-2026-115325
HIGH
8,7
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
HIGH
8,3
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: low
Description
AI Translation Available
Netmaker through 1.7.0 contains an authorization bypass vulnerability in the updateExtClient handler that allows network-scoped users to modify external clients on other networks. Attackers with external client permissions on one network can send PUT requests to /api/extclients/{network}/{clientid} to replace public keys, disable clients, and obtain WireGuard private keys.
639
Authorization Bypass Through User-Controlled Key
IncompleteCommon Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Bypass Protection Mechanism
Gain Privileges Or Assume Identity
Applicable Platforms
All platforms may be affected
https://github.com/gravitl/netmaker
https://github.com/gravitl/netmaker/blob/v1.7.0/controllers/ext_client.go#L879
https://github.com/gravitl/netmaker/commit/332d8b9bab030ee65e78b9141259e4e0e80a…
https://github.com/gravitl/netmaker/issues/3875
https://github.com/gravitl/netmaker/pull/4153
https://www.vulncheck.com/advisories/netmaker-through-1.7.0-authorization-bypas…