What is CVE-2020-35211?

CVE-2020-35211 is a high-severity vulnerability in Atomix. CVSS score: 7.5/10. Published 2021-12-16.

How severe is CVE-2020-35211?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Atomix

CVE-2020-35211

An issue in Atomix v3.1.5 allows unauthorized Atomix nodes to become the lead node in a target cluster via manipulation of the variable terms in RaftContext.

Published 2021-12-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.010 (62.6th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Atomix — versions 3.1.5

References

docs.google.com/presentation/d/1C_IpRfSU-9FMezcHCFZ-qg-15JO-W36yvqcnzI8sQs8/edit (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-35211?: CVE-2020-35211 is a high-severity vulnerability in Atomix. CVSS score: 7.5/10. Published 2021-12-16.
How severe is CVE-2020-35211?: High severity. CVSS v3 base score is 7.5 out of 10.