VULNERABILITY INTELLIGENCE

CVE-2020-35476

CVSS score9.8 CRITICAL
EPSS probability85.33%
CISA KEVNot currently listed
Published2020-12-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A remote code execution vulnerability occurs in OpenTSDB through 2.4.0 via command injection in the yrange parameter. The yrange value is written to a gnuplot file in the /tmp directory. This file is then executed via the mygnuplot.sh shell script. (tsd/GraphHandler.java attempted to prevent command injections by blocking backticks but this is insufficient.)

Weakness classification

  • nvd@nist.gov: CWE-78

Primary references