CVE-2021-43798— Grafana 路径遍历漏洞
一分钟漏洞结论
影响对象
grafana grafana
利用判断
已确认在野利用，应立即处置
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
Grafana是Grafana实验室的一套提供可视化监控界面的开源监控工具。该工具主要用于监控和分析Graphite、InfluxDB和Prometheus等。 Grafana 8.0.0-beta1至8.3.0存在路径遍历漏洞，攻击者可利用该漏洞执行目录遍历攻击，访问本地文件。
公开利用映射 3
ExploitDB · 1
EDB-50581 [webapps]
Metasploit · 1
grafana_plugin_traversal.rb [auxiliary]
Nuclei · 1
CVE-2021-43798.yaml [template]
已观察到在野利用
cisa_kev · confirmed
可能的 ATT&CK 技术 1 AI
T1552.001 · Credentials In Files
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一、 漏洞 CVE-2021-43798 基础信息
漏洞信息
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Vulnerability Title
Grafana path traversal
来源: CVE Program / CVE List V5
Vulnerability 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.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
来源: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
来源: CVE Program / CVE List V5
Vulnerability Title
Grafana 路径遍历漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Grafana是Grafana实验室的一套提供可视化监控界面的开源监控工具。该工具主要用于监控和分析Graphite、InfluxDB和Prometheus等。 Grafana 8.0.0-beta1至8.3.0存在路径遍历漏洞，攻击者可利用该漏洞执行目录遍历攻击，访问本地文件。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
二、漏洞 CVE-2021-43798 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|---|---|---|
| 1 | CVE-2021-43798 - Grafana 8.x Path Traversal (Pre-Auth) | https://github.com/taythebot/CVE-2021-43798 | POC详情 |
| 2 | Grafana Arbitrary File Reading Vulnerability | https://github.com/zer0yu/CVE-2021-43798 | POC详情 |
| 3 | Grafana Unauthorized arbitrary file reading vulnerability | https://github.com/jas502n/Grafana-CVE-2021-43798 | POC详情 |
| 4 | CVE-2021-43798 Grafana 任意文件读取漏洞 POC+参数 | https://github.com/ScorpionsMAX/CVE-2021-43798-Grafana-POC | POC详情 |
| 5 | CVE-2021-43798:Grafana 任意文件读取漏洞 | https://github.com/Mr-xn/CVE-2021-43798 | POC详情 |
| 6 | 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。 | https://github.com/asaotomo/CVE-2021-43798-Grafana-Exp | POC详情 |
| 7 | A exploit tool for Grafana Unauthorized arbitrary file reading vulnerability (CVE-2021-43798), it can burst plugins / extract secret_key / decrypt data_source info automatic. | https://github.com/A-D-Team/grafanaExp | POC详情 |
| 8 | 利用grafan CVE-2021-43798任意文件读漏洞，自动探测是否有漏洞、存在的plugin、提取密钥、解密server端db文件，并输出data_sourrce信息。 | https://github.com/kenuosec/grafanaExp | POC详情 |
| 9 | grafana CVE-2021-43798任意文件读取漏洞POC，采用多插件轮训检测的方法，允许指定单URL和从文件中读取URL | https://github.com/M0ge/CVE-2021-43798-grafana_fileread | POC详情 |
| 10 | Grafana File-Read Vuln | https://github.com/JiuBanSec/Grafana-CVE-2021-43798 | POC详情 |
| 11 | CVE-2021-43798-Grafana任意文件读取漏洞 | https://github.com/lfz97/CVE-2021-43798-Grafana-File-Read | POC详情 |
| 12 | None | https://github.com/s1gh/CVE-2021-43798 | POC详情 |
| 13 | Simple program for exploit grafana | https://github.com/z3n70/CVE-2021-43798 | POC详情 |
| 14 | Grafana-POC任意文件读取漏洞(CVE-2021-43798) | https://github.com/Mo0ns/Grafana_POC-CVE-2021-43798 | POC详情 |
| 15 | CVE-2021-43798Exp多线程批量验证脚本 | https://github.com/fanygit/Grafana-CVE-2021-43798Exp | POC详情 |
| 16 | CVE-2021-43798 is a vulnerability marked as High priority (CVSS 7.5) leading to arbitrary file read via installed plugins in Grafana application. | https://github.com/LongWayHomie/CVE-2021-43798 | POC详情 |
| 17 | This is a proof-of-concept exploit for Grafana's Unauthorized Arbitrary File Read Vulnerability (CVE-2021-43798). | https://github.com/pedrohavay/exploit-grafana-CVE-2021-43798 | POC详情 |
| 18 | None | https://github.com/gixxyboy/CVE-2021-43798 | POC详情 |
| 19 | Grafana8.x 任意文件读取 | https://github.com/Ryze-T/CVE-2021-43798 | POC详情 |
| 20 | CVE-2021-43798 Grafana任意文件读取 | https://github.com/k3rwin/CVE-2021-43798-Grafana | POC详情 |
| 21 | None | https://github.com/gps1949/CVE-2021-43798 | POC详情 |
| 22 | None | https://github.com/halencarjunior/grafana-CVE-2021-43798 | POC详情 |
| 23 | 运用golang写的grafana批量验证脚本，内置48个验证 | https://github.com/light-Life/CVE-2021-43798 | POC详情 |
| 24 | Grafana8.x 任意文件读取 | https://github.com/rnsss/CVE-2021-43798-poc | POC详情 |
| 25 | None | https://github.com/rodpwn/CVE-2021-43798-mass_scanner | POC详情 |
| 26 | None | https://github.com/aymenbouferroum/CVE-2021-43798_exploit | POC详情 |
| 27 | Script to demonstrate the Grafana directory traversal exploit (CVE-2021-43798). | https://github.com/Jroo1053/GrafanaDirInclusion | POC详情 |
| 28 | This repository contains files for reproducing the vulnerability. | https://github.com/yasin-cs-ko-ak/grafana-cve-2021-43798 | POC详情 |
| 29 | None | https://github.com/BJLIYANLIANG/CVE-2021-43798-Grafana-File-Read | POC详情 |
| 30 | None | https://github.com/lalkaltest/CVE-2021-43798 | POC详情 |
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CVE-2021-43798 补丁与修复 (1)
CVE-2021-43798 厂商安全公告 (1)
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https://github.com/grafana/grafana/security/advisories/GHSA-8pjx-jj86-j47p x_refsource_CONFIRM
CVE-2021-43798 公开利用代码 (2)
CVE-2021-43798 邮件列表归档 (2)
CVE-2021-43798 安全博客文章 (1)
IV. Related Vulnerabilities
V. Comments for CVE-2021-43798
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