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CVE-2023-36812— Remote Code Execution in OpenTSDB

Quick assessment

Affected
OpenTSDB opentsdb
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenTSDB是一套开源的、可扩展的分布式时间序列数据库。 OpenTSDB 2.4.2之前版本存在注入漏洞，该漏洞源于容易受到远程代码执行漏洞的影响。

CVSS 9.8 · Critical EPSS 16.50% · P97
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I. Basic Information for CVE-2023-36812

Vulnerability Information
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Vulnerability Title
Remote Code Execution in OpenTSDB
Source: CVE Program / CVE List V5
Vulnerability Description
OpenTSDB is a open source, distributed, scalable Time Series Database (TSDB). OpenTSDB is vulnerable to Remote Code Execution vulnerability by writing user-controlled input to Gnuplot configuration file and running Gnuplot with the generated configuration. This issue has been patched in commit `07c4641471c` and further refined in commit `fa88d3e4b`. These patches are available in the `2.4.2` release. Users are advised to upgrade. User unable to upgrade may disable Gunuplot via the config option`tsd.core.enable_ui = true` and remove the shell files `mygnuplot.bat` and `mygnuplot.sh`.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenTSDB 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenTSDB是一套开源的、可扩展的分布式时间序列数据库。 OpenTSDB 2.4.2之前版本存在注入漏洞，该漏洞源于容易受到远程代码执行漏洞的影响。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenTSDB opentsdb < 2.4.2 -

II. Public POCs for CVE-2023-36812

# POC Description Source Link Shenlong Link
1 An exploit for OpenTSDB <= 2.4.1 cmd injection (CVE-2023-36812/CVE-2023-25826) written in Fortran https://github.com/ErikWynter/opentsdb_key_cmd_injection POC Details
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III. Intelligence Information for CVE-2023-36812

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Patches & Fixes for CVE-2023-36812 (2)

Vendor Advisories for CVE-2023-36812 (1)

Exploits & Public PoCs for CVE-2023-36812 (1)

IV. Related Vulnerabilities

Same product: opentsdb
Same vendor: OpenTSDB
Same weakness: CWE-74