GrafanaサーバーがCVE-2019-15043に対して脆弱かどうかを確認するための概念実証スキャンです。Grafanaサーバーのバージョン番号を確認し、スナップショットAPIが認証なしのリクエストを許可しているかどうかを確認します。
CVE-2019-15043は、GrafanaのスナップショットAPIに見つかったサービス拒否（DoS）脆弱性です。この脆弱性はバージョン5.4.5および6.3.4で修正されました。
必要なのはrequestsライブラリのみです。
pip3 install requests でインストールします。
$ ./cve-2019-15043.py -h
usage: cve-2019-15043.py [-h] [-u URL] [-c]
For checking if a Grafana instance is vunlerable to CVE-2019-15043
optional arguments:
-h, --help show this help message and exit
-u URL, --url URL URL of the target Grafana instance e.g. '-u
https://localhost:3000'
-c, --check-version Only check the Grafana versio
バージョン番号のみを確認する場合:
$ ./cve-2019-15043.py -u http://192.168.3.38:3000 -c
[-] Testing http://192.168.3.38:3000...
[-] Status: 200
[-] Checking for version...
[-] Grafana version appears to be: 6.3.3
[+] Version seems to indicate it might be vulnerable!
$ ./cve-2019-15043.py -u http://192.168.3.38:3000 -c
[-] Testing http://192.168.3.38:3000...
[-] Status: 200
[-] Checking for version...
[-] Grafana version appears to be: 6.3.4
[!] Version seems to indicate it's probably not vulnerable.
スナップショットAPIが認証を必要とするかを確認する場合:
$ ./cve-2019-15043.py -u http://192.168.3.38:3000
[-] Testing http://192.168.3.38:3000...
[-] Status: 200
[-] Checking for version...
[-] Grafana version appears to be: 6.3.3
[+] Version seems to indicate it might be vulnerable!
[-] Checking if snapshot api requires authentiation...
[+] Snapshot endpoint doesn't seem to require authentication! Host may be vulnerable.
./cve-2019-15043.py -u http://192.168.3.38:3000
[-] Testing http://192.168.3.38:3000...
[-] Status: 200
[-] Checking for version...
[-] Grafana version appears to be: 6.3.4
[!] Version seems to indicate it's probably not vulnerable.
[-] Checking if snapshot api requires authentiation...
[!] Status: 401
[!] Snapshot endpoint requires authentication! Host not vulnerable.