What is CVE-2020-35476?

CVE-2020-35476 is a critical-severity vulnerability in Opentsdb, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-12-16.

How severe is CVE-2020-35476?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-35476 known to be exploited?

34 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Opentsdb

CVE-2020-35476

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 shel…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.853 (99.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Opentsdb
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2020-35476?: CVE-2020-35476 is a critical-severity vulnerability in Opentsdb, classified under OS Command Injection. CVSS score: 9.8/10. Published 2020-12-16.
How severe is CVE-2020-35476?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-35476 known to be exploited?: 34 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.