CVE-2023-25826 CRITICAL

CVE-2023-25826: Remote Code Execution in OpenTSDB

Vendor Opentsdb
Product OpenTSDB
Weakness CWE-78
Published May 3, 2023
Last update February 13, 2025

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Due to insufficient validation of parameters passed to the legacy HTTP query API, it is possible to inject crafted OS commands into multiple parameters and execute malicious code on the OpenTSDB host system. This exploit exists due to an incomplete fix that was made when this vulnerability was previously disclosed as CVE-2020-35476. Regex validation that was implemented to restrict allowed input to the query API does not work as intended, allowing crafted commands to bypass validation.

Key dates

02Disclosure timeline

May 3, 2023 CVE published
February 13, 2025 Record updated