CVE-2020-35209

Name: CVE-2020-35209
Creator: NVD / NIST
Published: 2021-12-16T20:15:07.247+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.90%

Last modified Jun 17, 2026

CVE-2020-35209 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue in Atomix v3.1.5 allows unauthorized Atomix nodes to join a target cluster via providing configuration information.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.

Description

An issue in Atomix v3.1.5 allows unauthorized Atomix nodes to join a target cluster via providing configuration information.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.90%

55.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Atomix	Atomix	<= 3.1.5

References

https://docs.google.com/presentation/d/1W5KU7ffh4dheR8iD54ulABImi6byAhSI-OhEKw2adRo/edit?usp=sharingThird Party Advisory
https://docs.google.com/presentation/d/1W5KU7ffh4dheR8iD54ulABImi6byAhSI-OhEKw2adRo/edit?usp=sharingThird Party Advisory

Timeline

Published: Dec 16, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-35209?

An issue in Atomix v3.1.5 allows unauthorized Atomix nodes to join a target cluster via providing configuration information.

How severe is CVE-2020-35209?

CVE-2020-35209 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.

How do I fix CVE-2020-35209?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-35209?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST